In right angle ABC, a = 12, b = 9, and c = 15. Find tan ∠B

Answers

Answer 1
Tan-1(12/9)
Answer: 53.13010235

Related Questions

which of these equations could represent the blue line?

Answers

Answer:

y = 1/2x

Step-by-step explanation:

The x seems to double the size of the y on the points.

A recipe calls for 1/2 cup of sugar for each loaf of bread.


How many loaves of bread can you make with 3 cups of sugar?

Answers

Answer:

6

Step-by-step explanation:

1/2 cup = 1 loaf of bread

1 cup = 2 loaves of bread

2 cup = 4 loaves of bread

3 cups = 6 loaves of bread

sorry i didn't know how to explain it in words

Can someone tell me the formulas for this​

Answers

Answer:

square = a=x^2 x= one of the sides of the square

triangle= a[tex]=\frac{1}{2}bh[/tex] b=base h=height

circle = a=πr² π = pi r=radius

rectangle a = l * w l=length w=width

Step-by-step explanation:

hope this helps (:

What is the difference between 4/5- 1/2 *

Answers

Answer:

0.3

Step-by-step explanation:

Answer:

3/10

Step-by-step explanation:

1. find the lowest common denominator which is 10.

2. for 4/5 you have to multiply 5 by 2 in order to get 10, so you multiply the numerator by 2 as well which gives you 8/10.

3. for 1/2 you have to multiply 2 by 5 in order to get 10, so you multiply the numerator by 5 also which gives you 5/10

4. you work out the difference between both numerators which is 3 and keep the denominator the same

A spinner has five equal portions colored orange, red, blue, yellow, and green. What are the odds against spinning a red or an orange?

Answers

Answer:

2/5

the denominator is five because it says that there is five equal portions of the spinner. The numerator is too because you are trying to find the odds of getting two colors

35 to 77 simplified is

Answers

Answer:

5/11

Step-by-step explanation:

35 to 77 simplified is 5/11

35 ÷ 7

---------

77 ÷ 7

Therefore, 35/77 simplified to lowest terms is 5/11.

Hope that helps

And if wrong sorry

Rachel paid for a -pound bag of shrimp at one store. The following week, she paid for a -pound bag at another store.
Find the unit price for each bag. Then state which bag is the better buy based on the unit price.

Round your answers to the nearest cent.

Answers

Answer:

I need to know how much each bag costs. And how many pounds they are. If you can add that I can give you and answer.

Step-by-step explanation:

On a random Friday in the fall, 95% of students were present at school. If there are a total of 420 students enrolled, then how many students were present that day​

Answers

[tex] \frac{95}{100} \times 420 = 399[/tex]

EARN A FAST EASY 10 POINTS JUST BY HELPING ME ASAP!!
Spiral Review "y is less than 3"

Question 1
Part A

Write an inequality that represents the sentence "y is less than 3
then Graph the inequality on the number line.

Answers

Answer:

Step-by-step explanation:

y < 3

<__|__|__|__|__|__°__|__|__|__>

   -2   -1   0   1    2   3   4   5   6

Basically, for the number line, there is an open circle on the 3 and the line goes to the left of 3.

Janet is playing a game in which she interacts with an environment to solve a puzzle and to meet new characters. She really enjoys this game because there are no time constraints or pressure to perform with speed. What genre of game is Janet most likely playing?

simulation

action

adventure

sports

Answers

Answer:

adventure

Step-by-step explanation:

Answer:

adventure

Step-by-step explanation:

I need help please...

Answers

Answer:

16^2+32cd+16d^2

Step-by-step explanation:

(4c×4d)(4c+4d)

16c^2+32cd+16d^2 use the foil method

PLEASE HELPPPP! Emily is entering a bicycle race for charity. Her mother pledges $0.80 for every 0.5 mile she bikes. If Emily bikes 8 miles, how much will her mother donate?

Answers

Answer:  $12.80

Step-by-step explanation:

:)

Answer:

$12.80 donated money if she bikes 8 miles. solved by finding out how much money she'll get in a mile add .80+.80 and get $1.60. this is way easier to set up equation instead if doing it by half mile. equation is y=1.6(x) // y is money donated, x is $1.60

3
An aeroplane flies 4200 km at a speed of 800 km/ how long is the flight​

Answers

The flight is 5.25 hours long
Hope this helps :)

Using the graph below, what is f(5)?

Answers

F(5) would be the y value of where the line is when it is at x 5

The line crosses at -6.5

F(5) = -6.5

Which inequality matches the graph?

Answers

Answer:

x<-1

Step-by-step explanation:

Hope this helps.

I WILL GIVE BRAINLIEST

Answers

Answer:

A, 7d^2

Step-by-step explanation:

d times d = d^2

multiply 7

7d^2

Answer: choice A) [tex]7d^2[/tex]

This is the same as writing 7d^2

==================================================

Explanation:

When we add a number to itself repeatedly, we can use multiplication to shorten things. For example: 3+3+3+3 = 5*3 = 15. We have five copies of '3' being added, which explains the 5 times 3.

Extending this idea leads us to shortening repeated multiplications into exponentiations. In the case of [tex]7*d*d[/tex], we have two copies of 'd' being multiplied. We replace [tex]d*d[/tex] with [tex]d^2[/tex] which is the same as d^2. The ^ symbol means "exponent".

The exponent (2) tells us how many copies of the base (the term d) we multiply out.

Another example would be [tex]d^3 = d*d*d[/tex]

So that's why [tex]7*d*d = 7d^2[/tex]

a flower garden is in the shape of a right triangle. The longest side of the triangle measures 13 meters. One of the shorter sides is 7 meters longer than the other. Determine the length of the shortest side​

Answers

Answer:

5

Step-by-step explanation:

PLSS HELP ME TYSMMMMM

Answers

Answer:

Picture or question???????

Which statement about the slope of the line is true?

A. It is fraction 1 over 2 throughout the line.

B. It is 2 throughout the line.

C. The slope from point O to point A is fraction 1 over 2 times the slope of the line from point A to point B.

D. The slope from point O to point A is 2 times the slope of the line from point A to point B.

Answers

Answer:

A

Step-by-step explanation:

sorry I don't kwon how to put it in, in explaination

Find the area of the trapezoid at the right

Answers

Answer:

A = 15

Step-by-step explanation:

A = [tex]\frac{a+b}{2}h[/tex]

A = (3 + 7 ÷ 2) ÷ 3

A = 15

good luck, i hope this helps :)

If 10 people can paint a fence in 3 days, how long would it take 6 is this:

A) Direct proportion
B) Inverse proportion

Answers

Answer:

B.Inverse proportion

in a bag there are 3 red marbles, 2 yellow marbles, and 1 blue marble. what are the odds of a yellow marble being selected on the first draw?.​

Answers

it is 2/6

you add all the marbles to the bottom and the yellow to the top

it’s 2/6



there are 2 yellow marbles and 6 marbles in total

The width of rectangle is the length minus 2 units. the area of the rectangle is 48 units. What is the width, units, of the rectangle?

Answers

Answer:

6

Step-by-step explanation:

W=L-2

A=L*W

48=L(L-2)

48=L^2-2L

You factor and then you get L=8

W=8-2=6

HELP I GIVE BRAINLIEST

Answers

Answer:

trapezoid --- [tex]\frac{1}{2} (b_{1} +b_{2})h[/tex]

circle --- [tex]\pi r^{2}[/tex]

triangle --- [tex]\frac{1}{2} bh\\[/tex]

parallelogram --- bh

Here is a true statement: -6.7 < -6.2. Select all of the statements that are equivalent to -6.7 < -6.2.
Group of answer choices

-6.7 is further to the right on the number line than -6.2.

-6.2 is further to the left on the number line than -6.7.

-6.2 is less than -6.7.

-6.2 is greater than -6.7.

-6.7 is less than -6.2.

-6.7 is greater than -6.2.

Answers

2 Answers: Choice D and choice E

=============================================================

Explanation:

Let's go through the answer choices one by one to see which are true and which are false.

A) This is false because -6.7 is to the left of -6.2 on the number line.B) This is false for similar reasoning as choice A.C) This is false because -6.7 < -6.2 means that -6.7 is the smaller value.D) This is true. The value -6.2 is larger than -6.7; we can say that -6.7 < -6.2 is the same as -6.2 > -6.7 (note the two sides swap places and the inequality sign flips).E) This is true and it's directly from -6.7 < -6.2; the inequality sign has the pointed edge aimed at the smaller value, while the non-pointed side is aimed at the larger value. You can think of an alligator's mouth that represents the < sign. The alligator will eat the larger value each time, so this is where the mouth faces.F) This is false since it contradicts choice E above. I recommend drawing out a number line to help see why -6.7 < -6.2 is a true statement.

one-fifth of the sum of 7 and b minus the product of 4 and m​

Answers

Answer:

7/5 + b/5 - 4m

Step-by-step explanation:

(1/5)(7 + b) - (4)(m) = 7/5 + b/5 - 4m

Exercise 2
Directions: Choose the letter of the correct answer
Example:
in the expression 7 + 2 (4x5)-9, which is the last operation to do? Answer: B
A. addition B. subtraction C. multiplication D division
1. In the expression 8 + 4 x 6-12, which operation will you do first?
A. addition B. subtraction
C.multiplication D. division
2. In following the GEMDAS rule, with the expression, 5x3+9 - 4 + 2, what will be
operation to do?
A. addition B. subtraction C. multiplication D. division
In the expression, 5 x 4+ (8-2), what will be the second operation to do?
A. addition B. subtraction
C. multiplication D. division
In the expression 9 +2 x 5-3, which operation will you do last?
A. addition B. subtraction C. multiplication D. division
In the expression, 32 x 4 +2+8, which will you do first?
A. exponent B. multiplication C. division
D. additic​

Answers

1. C - multiply 4 and 6 first
2. C - multiply 5 and 3 first
3. B - subtract 8 and 2
4. B - subtract 19 by 3
5. B - multiply 32 and 4

Hope this helps

4. A trapezoid with bases that measure 8 inches and 11 inches has a height of 3 inches. What is the area of the trapezoid?​

Answers

Answer:

28.5

Step-by-step explanation:

Answer:

25.5 in^2

Step-by-step explanation:

the formula to calculate a trapezoid is (base 1 + base 2) * height/2

So, (8+11)*3/2

17*3/2

51/2

25.5

Find the central angle measure

Answers

Answer:

No i don't know needed the point bye

Step-by-step explanation:

Which function matches the data in the table

Answers

Answer:

I can't see the table...?

Step-by-step explanation:

I will answer if you have the table.

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