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L = .5W +9

L + W = 60 (substitute to solve a system)

W + .5W +9 = 60

-9 -9

1.5W = 51

W = 34

L = .5W + 9

L = .5 (34) + 9

Length = 26 cm
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Q: The length of a rectangle is 9 centimeters more than half the width Find the length if the perimeter is 60 centimeters?
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