SOLUTION: The length of a rectangle is 6 times the width. The perimeter is 210 in. Find the dimension.

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Question 1058120: The length of a rectangle is 6 times the width. The perimeter is 210 in. Find the dimension.
Answer by addingup(3677) About Me  (Show Source):
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2W+2(6W) = 210
2W+12W = 210
14W = 210
W = 15 and
L = 6(15) = 90