Asked by Marge
The perimeter of a rectangle is 122 feet and the length is 10 times longer than twice the width. Find the dimension.
Answers
Answered by
PsyDAG
L = 10(2W) = 20W
122 = 2L + 2W
Substitute 20W for L
122 = 2(20W) + 2W = 42W
Divide both sides by 42 to find W, then calculate L.
122 = 2L + 2W
Substitute 20W for L
122 = 2(20W) + 2W = 42W
Divide both sides by 42 to find W, then calculate L.
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