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Mathematics 12 Online
OpenStudy (anonymous):

The length of a rectangle is 5 more than 3 times its width. The perimeter of the rectangle is 58 inches. What is the length of the rectangle? A 23 in. B 29 in. C 32 in. D 35 in.

OpenStudy (anonymous):

P=2L+2W given from the question L=3W+5, so your equation should look like this: 58=2(3W+5)+2W, solve for W and plug the value of W into the equation for L

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