Answer:
the answer is x=15
Step-by-step explanation:
Answer:

<u>given:</u>

to find the output, replace x with the given integer.
solve:




Add the radius of the pool to the width of the path to get the radius of the path (15 + 3 = 18). Using 2(pi)r = Circumference, we get 36(pi). If you multiply 36x3.14 you get 103.4 ft.
the answer is the first choice