Lizzy wants to paint three walls in her family room. Two walls are 13 feet long by 4.5 feet wide. The other wall is 9 feet long by 4.5 feet
wide.

A. What is the total area of the walls that Lizzy wants to paint?
B. Each gallon of paint covers about 250 square feet. How many gallons of paint should Lizzy buy to paint the walls?

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3x + 18 = 147°

step-by-step explanation:

3x + 18 = 147°, because the value of the central angle is equal to the value of the arc formed by it.

i hope i you.

t hope this

:

the first option i believe

step-by-step explanation:

since we know that the two functions are equal, f (x) = g

(x), therefore when we equate the two equations the result should be similar to

3x = x – 4:

a. f(x) = 3x, g(x) = x – 4

equating the two functions:

3x = x – 4             (correct)

so we now got our answer (a)