SOLUTION: find the width of a rectangle which has a perimeter of 54 centimeters and a length of 18 centimeters.

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Question 667503: find the width of a rectangle which has a perimeter of 54 centimeters and a length of 18 centimeters.
Answer by jerryguo41(197) About Me  (Show Source):
You can put this solution on YOUR website!
l=length
w=width
Perimeter=2l+2w
54=2%2818%29%2B2w
54=36%2B2w
18=2w
w=9