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2 years ago

Builders are replacing the congruent roofs on House A and House B. What is the measure of Someone please help me ?!?!?

Mathematics

1 answer:

alisha [4.7K]2 years ago

5 0

Answer:

Step-by-step explanation:

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(just for fun) If You Have all of the answers and if all of them is Correct, Ill mark Brainliest!! Good Luck And Enjoy!:>

mylen [45]

1) 31.4 2) 162

3) 621 4) 4.80

5) 2 6) 1.25

7) 330 8) 5560

9) 8.6 10) 96.7

11) 90 12) 2800

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3 0

2 years ago

Read 2 more answers

Hi what is the answerr??

inna [77]

Given:

The rule of input and output function is:

$25-g$

To find:

The answer if we put 19.

Solution:

Consider the input and output function is:

$f(g)=25-g$

Substitute $g=19$ , we get

$f(19)=25-19$

$f(19)=6$

Therefore, the required answer is 6.

7 0

2 years ago

If x2 + y2=6 , xy = 5 , then (X + y)2? <br><br><br><br>

VARVARA [1.3K]

Answer:

(x + y)² =16

Step-by-step explanation:

hello :

(x + y)² = x²+y²+2xy and : x²+y² = 6 xy = 5

(x + y)² = 6+2(5)

(x + y)² =16

3 0

2 years ago

Geometric Series assistance

Levart [38]

we have been asked to find the sum of the series

$\sum _{n=1}^5\left(\frac{1}{3}\right)^{n-1}$

As we know that a geometric series has a constant ratio "r" and it is defined as

$r=\frac{a_{n+1}}{a_n}=\frac{\left(\frac{1}{3}\right)^{\left(n+1\right)-1}}{\left(\frac{1}{3}\right)^{n-1}}=\frac{1}{3}$

The first term of the series is $a_1=\left(\frac{1}{3}\right)^{1-1}=1$

Geometric series sum formula is

$S_n=a_1\frac{1-r^n}{1-r}$

Plugin the values we get

$S_5=1\cdot \frac{1-\left(\frac{1}{3}\right)^5}{1-\frac{1}{3}}$

On simplification we get

$S_5=\frac{121}{81}$

Hence the sum of the given series is $\frac{121}{81}$

5 0

2 years ago

Describe a situation you’re familiar with where one quantity changes constantly in relation to another

Crank

Answer:

One such situation is the amount of money in excess you paid for an item and the amount of change you will get. Another such scenario would be the total numbers of hours with respect to the total number of days. With more days, there will be more time hence more hours.

Step-by-step explanation:

8 0

3 years ago