a rectangular carpet has an area of 220 yd2 the width w is 9 yards less that the length l. Find the perimeter p of the carpet
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Answer:
Step-by-step explanation:
w = x-9
l = x
area = l*w
area = x*x-9
area = 2x-9
220 = 2x-9
220 - 9 = 2x
211 = 2x
105.5 = x
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