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faltersainse [42]
3 years ago
15

Angelique wants to have a rock that is 9 feet long, 7 feet wide. the rug will cover the whole floor except a border that is x fe

et wide.the area of her room is 167 sq ft. find x
Mathematics
2 answers:
Dmitrij [34]3 years ago
7 0
It will be x=2.5

good luck
castortr0y [4]3 years ago
3 0

Answer:

x = 2.5 feet

Step-by-step explanation:

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7=-5/2 x + b<br>what is the value of b and please explain.​
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3 0
2 years ago
Please help
Harman [31]

Answer:

we get \mathbf{gf(2)=-\frac{1}{3}}

Step-by-step explanation:

We are given:

f(x)=1-2x\\g(x)= \frac{1}{x}\\h(x)=x^3+1

We need to find value of gf(2)

gf(2)=g(f(2))

First putting f(x) inside of g(x) and then putting x=2

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Now putting x=2 to find gf(2)

gf(x)=\frac{1}{1-2x}\\gf(2)=\frac{1}{1-2(2)}\\gf(2)=\frac{1}{1-4}\\gf(2)=\frac{1}{-3}\\gf(2)=-\frac{1}{3}

So, we get \mathbf{gf(2)=-\frac{1}{3}}

3 0
2 years ago
Find the area of the shaded sector of the circle. Leave your answer in terms of pi.
pentagon [3]
We know that
area  of circle =pi*r²
for r=4 ft
area=pi*4²------> 16*pi ft²

<span>the shaded sector of the circle represent 3/4 of the total area
so
3/4*16*pi-----> 12*pi ft</span>²

the answer is
 12*pi ft²
3 0
3 years ago
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