Answer:
L= 56cm
W= 14cm
Step-by-step explanation:
Given data
Perimeter of the frame= 140cm
Let the width be
W=x cm
Length= 4x
We know that
P= 2L+2W
subsitute
140= 2(4x)+2(x)
140 = 8x+2x
140= 10x
Divide both sides by 10
x= 140/10
x= 14cm
The length is
L= 4(14)
L= 56cm
Do the values in this table represent a proportional relationship?
X
y
2
O I don't know.
1
O Yes, and the constant of proportionality is 1/2.
O Yes, and the constant of proportionality is 2.
O No.
4
Creative Section - B
7. a) The average of daily income of a plumber from Sunday to Friday is Rs 1,300
in the last week. If he earned Rs 2,000 on Saturday, find
income of the week.
Study the information provided below and answer the questions that follow. Chief executive officers (CEOs) have long been a focus of organisational research. This emphasis is understandable, given the widespread belief that a firm's top executive has a substantial impact on its performance. Three years ago, the board of directors (BOD) of TMG Ltd and the then incumbent CEO mutually agreed to part ways due to poor financial performance of the business. The new CEO appointed to replace him was mandated by the BOD to initiate an intervention strategy to turn around the business. As part of a review of the financial performance of the business, a researcher has recently been contracted by the BOD of TMG Ltd to determine whether the intervention strategy introduced three years ago by the current CEO has produced significantly improved outcomes for the business. The BOD wants the quarterly operating profit margin of the business for the past six year to constitute the unit of analysis. Table 4.1, below, shows the quarterly operating profit margin retrieved from the database of the company. Table 4.1: Quarterly operating profit margin (%) of TMG Ltd over the past six years.
The quarterly operating profit margin of TMG Ltd over the past six years is provided in Table 4.1, indicating the financial performance of the business during that period.
In order to assess the impact of the intervention strategy introduced by the current CEO three years ago, the board of directors (BOD) of TMG Ltd has contracted a researcher to analyze the data and determine if there have been significant improvements in the business outcomes. The quarterly operating profit margin serves as the unit of analysis for this evaluation.
Table 4.1 allows the researcher to examine the trend and fluctuations in the quarterly operating profit margin over the six-year period. By analyzing the data, the researcher can identify any noticeable changes in the financial performance of TMG Ltd, particularly after the implementation of the intervention strategy. The BOD is interested in understanding whether the strategy has resulted in improved profitability and overall financial health of the company.
The researcher will likely perform statistical analysis, such as calculating averages, trends, and identifying any significant variations, to draw conclusions about the effectiveness of the intervention strategy. By comparing the quarterly operating profit margin before and after the strategy's implementation, the researcher can assess whether the new CEO's efforts have had a positive impact on the company's financial performance.
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Use the marginal tax rate chart to answer the question. Tax Bracket Marginal Tax Rate $0–$10,275 10% $10,276–$41,175 12% $41,176–$89,075 22% $89,076–$170,050 24% $170,051–$215,950 32% $215,951–$539,900 35% > $539,901 37% Determine the effective tax rate for a taxable income of $180,900. Round the final answer to the nearest hundredth.
19.50%
20.00%
21.11%
32.00%
For a taxable income of $1,80,900, the effective tax rate is 21.11%.
what is meant by marginal tax?Marginal tax is the tax rate applied to an individual’s last dollar of income. It is the additional tax that must be paid on any additional income earned. In other words, it is the tax rate that applies to an individual’s income after all deductions. For example, if an individual’s income is $50,000 and the marginal tax rate is 25%, then the individual must pay an additional $12,500 in taxes on top of the $25,000 in taxes already paid on their $50,000 income.
Marginal tax rates are progressive, meaning that as an individual’s income increases, the marginal tax rate will increase as well. The marginal tax rate is important to understand because it helps individuals determine how much additional income they will need to earn in order to make up for the taxes they will have to pay on that income. It is also important to understand how marginal tax rates can affect tax planning strategies.
To determine the effective tax rate for a taxable income of $180,900, calculate the sum of the marginal tax rates for each tax bracket that the $180,900 falls into. The taxable income of $180,900 is greater than $89,075 and less than $170,050. The marginal tax rates for these two tax brackets are 22% and 24%, respectively. The sum of the marginal tax rates is 46%. Divide the sum by the taxable income of $180,900 to get the effective tax rate of 21.11%. Round the final answer to the nearest hundredth to get 21.11%.
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Divide $63 among three men in the ratio 1/2 : 1/4 : 1/8. How much will each get?
Answer:
1st: $36
2nd: $18
3rd:$9
Step-by-step explanation:
The first man gets 4
The second gets 2
The third gets 1
4 + 2 + 1 = 7
63/7 = 9
Each part equals $9
9*4 = 36
9 * 2 = 18
9 * 1 = 9
Check:
36 + 18 + 9 =
63
Sadie is 63.5 inches tall. if 2.54 cm equals 1 inch, what is sadie's height in centimeters?
a. 5.29 cm
b. 25 cm
c. 161.29 cm
o d. 635 cm
plssss help
The centimeter equivalent of Sadie's height is 142.875 cm.
(63.5×2.25) cm.
= 142.875 cm.
Are the following lines parallel, perpendicular, or neither?
Answer:
Neither
Step-by-step explanation:
equation 1 is a negative slope, equation 2 is a positive slope, but with a different slope.
Convert 71 kg to lbs
71 kg is equal to 156.53 pounds.
To convert kilograms (kg) to pounds (lbs), you can use the conversion factor 1 kg = 2.205 lbs. To convert 71 kg to lbs, you would multiply 71 by 2.205, which gives you 156.53 pounds.
It's important to note that the pound is a unit of weight in the Imperial system of measurement, while the kilogram is a unit of weight in the Metric system of measurement. These two systems are not directly comparable, so it's essential to use a conversion factor when switching between them.
In addition, it's good to know that the pound is commonly used in the United States, while the kilogram is more commonly used in other countries around the world.
It's worth mentioning that the conversion factor is exact, but due to rounding errors when converting large numbers of kilograms to pounds, there might be a slight discrepancy in the result.
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Which equation can be used to solve for b?
5 cm
tan(30°) =5/b
tan(30°)=b/5
tan(30°)=10/b
tan(30°) =b/10
What does y = ?°. Rounded to the nearest tenth
Answer: 51.6 degrees
Step-by-step explanation:
To find "y," you must find the hypotenuse first. To find the hypotenuse, you can use this equation
\(\sqrt{8^{2}+10^{2}}\)
=\(\sqrt{164}\)
=12.8
arcsin(\(\frac{10}{12.8}\))
arcsin(0.78)
=0.9 rad
= 51.6 degrees
This answer is inaccurate if you are not supposed to round, the answer is 51.3 if you aren't rounding
Help me answer this question for a 10 on my homework
Answer:
1. 4
2. rise = 2; run = 1; slope = 2
3. y = 2x + 4
Step-by-step explanation:
1. Look at the graph. On the y-axis, the line passes through 4. The line crosses the y-axis at 4, so 4 is the y-intercept, and b = 4 in the equation y = mx + b.
2. Choose any two points on the line. I choose the y-intercept, (0, 4) and point (-1, 2).
slope = rise/run
We need to go from point (-1, 2) to point (0, 4) by only moving vertically and horizontally. Start at (-1, 2). Go up 2 units. That is a ris of 2. Now go right 1 unit to arrive at point (0, 4). that is a run of 1.
slope = rise/run = 2
3. We have b = 4, and m = 2.
y = mx + b
y = 2x + 4
Two random samples 4. 49, 7. 68, 5. 97, 0. 97, 6. 88, 6. 07, 03. 08, 04. 02, 03. 83, 6. 35, and 4. 59, 3. 39, 3. 79, 6. 89, 5. 07, 07. 41, 0. 44, 2. 47, 4. 80, 7. 23 were obtained independently from distributions with the same mean. Perform a permutation test to test the hypothesis that the variability in both populations is the same against the alternative that it is larger in the second population. As a test statistic use: (i) The difference of sample ranges. (ii) The ratio of sample variances. (iii) Compare both results
A. Main Answer:
The hypothesis that the variability in both populations is the same against the alternative that it is larger in the second population, we can perform a permutation test using two different test statistics:
(i) the difference of sample ranges and
(ii) the ratio of sample variances. By comparing the results of both test statistics, we can draw conclusions about the variability in the populations.
(i) Difference of Sample Ranges:
1. Calculate the sample range for each sample. The sample range is the difference between the maximum and minimum values in the sample.
Sample 1 Range = Maximum value - Minimum value for Sample 1
Sample 2 Range = Maximum value - Minimum value for Sample 2
2. Calculate the observed difference of sample ranges, which is the difference between the sample range of Sample 2 and Sample 1.
3. Pool the data from both samples and shuffle them randomly, keeping the same sample sizes.
4. Calculate the difference of sample ranges for the shuffled data.
5. Repeat steps 3 and 4 many times (e.g., 1000 permutations) to obtain a distribution of the difference of sample ranges under the null hypothesis (where variability is the same in both populations).
6. Compare the observed difference of sample ranges from step 2 with the distribution obtained from the permutations.
(ii) Ratio of Sample Variances:
1. Calculate the sample variance for each sample.
2. Calculate the observed ratio of sample variances, which is the ratio of the sample variance of Sample 2 to the sample variance of Sample 1.
3. Pool the data from both samples and shuffle them randomly, keeping the same sample sizes.
4. Calculate the ratio of sample variances for the shuffled data.
5. Repeat steps 3 and 4 many times (e.g., 1000 permutations) to obtain a distribution of the ratio of sample variances under the null hypothesis.
6. Compare the observed ratio of sample variances from step 2 with the distribution obtained from the permutations.
By comparing the results of both test statistics, we can assess whether the variability in the second population is significantly larger than the first population. If both test statistics consistently indicate larger variability in the second population, it provides evidence against the null hypothesis and suggests that the variability in the second population is indeed larger.
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Guys plz help answer this!!!!
can somebody please tell me how we can answer this
The final velocity and displacement after 5 seconds are 19.3m/s and 59m and the acceleration is 0.7m/s²
What are Equations of MotionThe equations of motion are a set of mathematical equations that describe the motion of an object in terms of its position, velocity, and acceleration. These equations are used in physics, engineering, and other fields to predict and analyze the motion of objects.
The equations are;
v = u + at ...eq(i)
v² = u² + 2as ...eq(ii)
s = ut + 1/2 at² ...eq(iii)
2.
From the first equation of motion;
v = u + at
v = 4.3 + 3(5)
v = 19.3m/s
The displacement after 5 minutes will be
From third equation of motion;
s = ut + 1/2 at²
s = 4.3 * (5) + 1/2(3)(5)²
s = 59m
1)
distance = 1.0 * 10²m
time = 12.11s
acceleration = ?
Acceleration = velocity / time
velocity = distance / time
velocity = 1.0×10² / 12.11
velocity = 8.23m/s
acceleration = velocity / time
acceleration = 8.23 / 12.11
acceleration = 0.7 m/s²
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Type the correct answer in each box. Use numerals instead of words.
Harry buys a boat in 2010. He plans on selling it in 2020. In 2010, the boat costs $20,000. The value of the boat depreciates over time
as is shown in the graph below, where the y-axis represents the value of the boat, in dollars, and the x-axis represents the number of
years since 2010.
Answer:
The initial value of the boat was $20,000
The percent decrease per year of the value of the boat is 10%.
The interval on which the value of the boat is decreasing while Harry has it is (0,10)
Step-by-step explanation:
It is given that the boat costs $20,000 in 2010 when x = 0. So, the initial value of the boat was $20,000.
Next, find the percent decrease per year of the value of the boat. Consider the general form of an exponential equation, y = a(b)x, where a is the initial value of the boat, b is the base of the exponent, x is the number of years after 2010, and y is the value of the boat, in dollars.
Consider the point (1 , 18,000) which lies on the graph of this situation. Substitute x = 1, y = 18,000, and a = 20,000 into the exponential equation and isolate b.
Recall that for exponential decay, b = 1 - r where r represents the decay rate. Substitute b = 0.9 into this equation and solve for r.
So, the decay rate is 0.1, and the percent decrease per year of the value of the boat is 10%.
Harry bought the boat in 2010, and plans on selling it after 10 years in 2020. Therefore, the interval on which the value of the boat is decreasing while Harry has it is [0, 10].
Please help me. I need the figure 2 is a scaled copy of figure 1 identify the point and figure 2 that corresponds to point k and figure 1 choose answer a b c d
Point K from Figure 1 corresponds to Figure 2 is B.
The correct option is B.
As per the given information,
Figure 1 and Figure 2 are provided in the diagram.
Figure 2 is a scale copy of Figure 1.
Here, scale copy can be described as congruent figures.
So, Point K from Figure 1 corresponds to Figure 2 is B.
From the given choices, the correct option is B.
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(a) Assume the price of product from company A is p and the quantity of product from company A is qa Due to the supply-demand relationship, p is proportional to -₁ and can be expressed as p = -kq₁ + Po. The cost of each product is c. Let ya be the profit of company A. How many should company A produce to realize the maximal profit? (5 points) (b) Assume there's also company B in the market. The price of product from company B is also p and the quantity of product from company B is qB. Now the price is determined by the total quantity: p = -k(9A + 9B) + Po. The cost of each product is also c. Given the quantity of product from company B is x, how many should company A produce to realize the maximal profit? (10 points) (c) If both company A and B want to realize their maximal profit, what is the price of the product would be?
(a) Therefore, the company A should produce (Po - c) / (2k) to achieve maximum profit.
(b) Company A should produce
qA = (Po - c - kx) / (2k) - x/2
to maximize its profit.
(c) The price of the product would be; P = 10c - 10k (qA + qB)
(a) It can be expressed that the cost of each product is c. Let ya be the profit of company A.
Let's find the profit function of company A as follows;
Profit function of company A,
ya = pqa - cqa
= (Po - kqA)qA - cqA
= (Po - kqA)qA - c(qA)
Simplifying it by taking the first-order derivative,
ya = Po - 2k
qA - c = 0 or qA = (Po - c) / (2k)
Therefore, the company A should produce (Po - c) / (2k) to achieve maximum profit.
(b) Given that the quantity of product from company B is x.
Let's find the profit function of company A as follows;Profit function of company A,
ya = pqa - cqa
= (Po - k(qA + qB))(qA + qB) - c(qA)
where, qB = x
Let's calculate the partial derivative of this equation w.r.t qA and equate it to 0 and then find qA, the optimal quantity of A that maximizes its profit.
Then, ya = (Po - k(qA + x))(qA + x) - cqA
Then,
dy/dqA = -k(qA + x) + Po - 2kqA - c
= 0 or qA
= (Po - c - kx) / (2k) - x/2
Therefore, company A should produce
qA = (Po - c - kx) / (2k) - x/2
to maximize its profit.
(c) By substituting qA and qB in the equation
p = -k(9A + 9B) + Po
we get;
p = -k(9(Po - c - kx) / (2k) - 9x/2 + 9(Po - c - kqA) / (2k)) + Po
= -9(Po - c + k(x + qA)) + Po
Therefore, the price of the product would be; P = 10c - 10k (qA + qB)
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Help
Pls thx math work
The value of 6300 kg in grams written in standard form will be 6.3 × 10^6.
How to calculate the values?It should be noted that the value of 6300 kg in grams will be:
1000 grams = 1 kilogram
= 6300 × 1000
= 6300000
= 6.3 × 10^6
Therefore, the value of 6300 kg in grams written in standard form will be 6.3 × 10^6.
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35*17-15*7I have a circular necklace with $18$ beads on it. All the beads are different. Making two cuts with a pair of scissors, I can divide the necklace into two strings of beads. If I want each string to have at least $6$ beads, how many different pairs of strings can I make
There are 6 pairs of strings that have at least 6 beads.We have to evaluate 35*17 - 15*7
Given expression: 35*17-15*7= 595-105= 490Thus, the required value is 490.There are 16 pairs of two strings of beads that can be formed if you want each string to have at least 6 beads. We have 18 beads, so when the necklace is divided into two, the minimum number of beads on each string is six.To count the number of ways we can do this, we should first count the total number of ways the necklace can be split into two parts. We know that the order in which the strings are arranged does not matter, so we can divide by 2 to account for this.We can divide the necklace at any point, resulting in 18 possible locations.
This gives us a total of 18/2=9 ways to split the necklace.Next, we'll figure out how many of these possibilities result in at least one string with fewer than 6 beads. This can only happen if we cut the necklace at one of the three positions closest to either end (positions 1, 2, or 3, or positions 16, 17, or 18). The other six cuts (positions 4 through 9) result in each string having at least 6 beads.Instead of counting the number of ways we can get at least one short string, we'll count the number of ways we can avoid getting one. This means we'll count the number of ways both strings can have 6 or more beads. There are 6 possible positions for each string, for a total of 6x6=36 ways to pick two strings with at least 6 beads. Out of the total 9 possible cuts, 3 of them result in at least one string with fewer than 6 beads. So, the number of possible pairs of strings with at least 6 beads is:9 - 3 = 6Therefore, there are 6 pairs of strings that have at least 6 beads.
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Binita is going to buy 450 envolopes
Buying from Value World would cost Binita £0.72 less (in pounds) than buying from Letters2go.
To compare the costs of envelopes from both shops, we need to calculate the price per envelope.
At Letters2go, the price per envelope is:
3.29 pounds / 25 envelopes = 0.1316 pounds per envelope
At Value World, the price per envelope is:
(1.95 pounds * 2 packs) / (10 envelopes * 2 packs + 1 free pack) = 0.1300 pounds per envelope
So the price per envelope at Value World is slightly less than the price per envelope at Letters2go.
To buy 450 envelopes, Binita would need to purchase:
18 packs of 25 envelopes at Letters2go (18 x 25 = 450 envelopes)
45 packs of 10 envelopes at Value World (45 x 10 = 450 envelopes)
At Letters2go, the cost of 18 packs of 25 envelopes would be:
18 packs x £3.29 per pack = £59.22
At Value World, the cost of 45 packs of 10 envelopes (with 15 packs being free) would be:
30 packs x £1.95 per pack = £58.50
Therefore, buying from Value World would cost Binita £59.22 - £58.50 = £0.72 less than buying from Letters2go.
Correct Question :
Binita is going to buy 450 envelopes.
Here is some information about the cost of envelopes in two shops,
Letters2go : Pack of 25 envelopes for £3.29
Value World : Pack of 10 envelopes for £1.95, Buy 2 packs get 1 pack free
How much less, in pounds (£), will it cost Binita to buy the envelopes from Value World.
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What is a double fact in 1st grade math?
Expression that has the same addend twice, such as 3 + 3 = 6 or 8 + 8 = 16
What do you mean by One-to-One Correspondence?
the capability of relating one object to another. For each number spoken aloud, the learner should be able to count or move one object while saying "1,2,3,4". She has not learned one-to-one correspondence if she accidentally counts an object twice or skips one of the things while counting. Before starting Giggle Facts, students must be able to match one object to each number counted.
Remind your kids that a double fact is a mathematical expression that has the same addend twice, such as 3 + 3 = 6 or 8 + 8 = 16. Give children the chance to practise combining groups of the same number using manipulatives or other classroom supplies.
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Answer:
A double expression
Step-by-step explanation:
let an = 8n 4n 1 . (a) determine whether {an} is convergent.
The sequence {an} = {\(8n^4 + n + 1\)} is not convergent. It diverges to infinity as n approaches infinity.
To determine whether the sequence {an} = {\(8n^4 + n + 1\)} is convergent, we need to examine the behavior of the terms as n approaches infinity.
The sequence {an} is said to be convergent if there exists a real number L such that the terms of the sequence get arbitrarily close to L as n approaches infinity.
To investigate convergence, we can calculate the limit of the sequence as n approaches infinity.
lim(n→∞) \((8n^4 + n + 1)\)
To evaluate this limit, we can look at the highest power of n in the sequence, which is \(n^4.\) As n approaches infinity, the other terms (n and 1) become insignificant compared to n^4.
Taking the limit as n approaches infinity:
lim(n→∞) \(8n^4 + n + 1\)
= lim(n→∞) \(8n^4\)
Here, we can clearly see that the limit goes to infinity as n approaches infinity.
Therefore, the sequence {an} = {\(8n^4 + n + 1\)} is not convergent. It diverges to infinity as n approaches infinity.
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what's the square root of 2
Answer:
The square root of 2 is 1.41421
Answer:
The square root of 2 is 1.414
14. Is 9 a solution to the equation
21 = 3p - 5? Show work
Answer:
No
Step-by-step explanation:
21=3p-5
26=3p
p=26/3 which is not equal to 9
if a typical somatic cell (somatic cell = typical body cell) has 64 chromosomes, how many chromosomes are expected in each gamete of that organism?
If a typical somatic cell has 64 chromosomes, each gamete of that organism is expected to have 32 chromosomes.
In sexually reproducing organisms, somatic cells are the cells that make up the body and contain a full set of chromosomes, which includes both sets of homologous chromosomes. Gametes, on the other hand, are the reproductive cells (sperm and egg) that contain half the number of chromosomes as somatic cells.
During the process of gamete formation, called meiosis, the number of chromosomes is halved. This reduction occurs in two stages: meiosis I and meiosis II. In meiosis I, the homologous chromosomes pair up and undergo crossing over, resulting in the shuffling of genetic material. Then, the homologous chromosomes separate, reducing the chromosome number by half. In meiosis II, similar to mitosis, the sister chromatids of each chromosome separate, resulting in the formation of four haploid daughter cells, which are the gametes.
Since a typical somatic cell has 64 chromosomes, the gametes produced through meiosis will have half that number, which is 32 chromosomes. These gametes, with 32 chromosomes, will combine during fertilization to restore the full set of chromosomes in the offspring, creating a diploid zygote with 64 chromosomes.
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Which is the better buy. A) 3 apple pies for $11 or B) 7 apple pies for 24.50
Answer:
B) 7 apple pies for 24.50
Step-by-step explanation:
11/3=3.66666666666...
24.50/7=3.5
3.5 is less than 3.66666666...
so B is a better buy.
Can I have brainliest!
The water level in a tank measures 15 inches and is decreasing 0. 5 inches every minute. How many minutes, x, will it take for the water level to measure 9 inches deep?
The water level in the tank will take x = 30 minutes to decrease from 15 inches to 9 inches deep. It will take 6 minutes for the water level to decrease by 0.5 inches.
The water level in the tank is currently 15 inches deep and is decreasing by 0.5 inches every minute. In order to determine how many minutes, x, it will take for the water level to measure 9 inches deep, we will need to calculate the difference between the current water level and the desired water level. To do this, we need to subtract 9 inches from 15 inches, and this will give us a difference of 6 inches. Now, since the water level is decreasing by 0.5 inches per minute, we need to divide 6 inches by 0.5 inches, which will give us 12 minutes. Since 12 minutes is equal to 2 intervals of 6 minutes, the water level will take x = 30 minutes to decrease from 15 inches to 9 inches deep.
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Find the value of z that corresponds to the following: a) Area = 0.1210 b) Area = 0.9898 c) 45th percentile
a) The value of z corresponding to an area of 0.1210 can be found using statistical tables or a statistical calculator.
b) Similarly, the value of z corresponding to an area of 0.9898 can be obtained using statistical tables or a statistical calculator.
c) To find the value of z at the 45th percentile, we can use the standard normal distribution table or a statistical calculator.
a) To find the value of z corresponding to an area of 0.1210, you can use a standard normal distribution table or a statistical calculator. By looking up the area of 0.1210 in the table, you can determine the corresponding z-value. For example, if you find that the z-value for an area of 0.1210 is -1.15, then -1.15 is the value of z corresponding to the given area.
b) Similarly, to find the value of z corresponding to an area of 0.9898, you can refer to a standard normal distribution table or use a statistical calculator. Find the z-value that corresponds to the area of 0.9898. For instance, if the z-value for an area of 0.9898 is 2.32, then 2.32 is the value of z corresponding to the given area.
c) To find the value of z at the 45th percentile, you can use a standard normal distribution table or a statistical calculator. The 45th percentile corresponds to an area of 0.4500. By finding the z-value for an area of 0.4500, you can determine the value of z at the 45th percentile. For example, if the z-value for an area of 0.4500 is 0.125, then 0.125 is the value of z at the 45th percentile.
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A hotel charges a service fee of $1.00 per day to use its copy machine. In addition, there is a charge of $0.10 per copy made. Which of the following represents the total charge, in dollars, to use this copy machine to make n copies in one day?
Based on the information given the total charge, in dollars, to use this copy machine to make n copies in one day is: 1.00+0.10n.
Total charge in dollars:Given:
Service fee=$1.00 per day
Additional charge=$0.10 per day
Copies in one day=n
Hence:
1.00+0.10n
Total charges=1.00+0.10
Total charges=$1.10n
Inconclusion the total charge, in dollars, to use this copy machine to make n copies in one day is: 1.00+0.10n.
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How can you tell that a point on a graph is neither a minimum or maximum?
Step-by-step explanation:
i think zero lol i dont know this is wrong or correct lol
WILL GIVE BRAINLIST TO BEST ANSWER
State if the two triangles are congruent. If they are, state how you know.
3 and 4