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The area of a rectangular garden is 60ft ^2. if the length is 7 ft longer than the width, find the dimensions

Verified Answer :

wolf1728
AW*L = 60  or L=60/W
B) L = W + 7
60/W = W +7
60 = W^2 +7W
W^2 +7W -60 = 0
W = 5
L = 12


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