Ok thanks for letting me know !
You are looking for the perimeter of the pool. The perimeter of rectangles can be measured by using the formula 2W + 2L = P (2 * width + 2 * length = perimeter). Using the formula, 2(40) + 2(20) = P, 80 + 40 = P, P = 120. The answer is C. 120 yards.
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Answer:
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Step-by-step explanation:
<span>(3x 4) (x 1)
=3*4
=12
[</span>All numbers multiplied by 1 will not change its original value ]