## The area of a rectangular swimming pool is 360 square feet. If the length of the swimming pool is 9 feet more than its width, find the lengt

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## Answers ( )

Answer:l= 24ftStep-by-step explanation:A = lw

360 = (x + 9)(x)

360 = x^2 + 9x

0 = x^2 + 9x – 360

0 = (x + 24)(x – 15)

x ≠ -24 (length cannot be negative)

x = 15

l = 15 + 9

l = 24ft