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Mathematics 8 Online
OpenStudy (anonymous):

The length of a rectangle is 5 mm longer than its width. Its perimeter is more than 30 mm. Let w equal the width of the rectangle. Please help me thanks!

OpenStudy (anonymous):

L = W + 5 2L + 2W >30 4W + 10 >30 4W > 20 W>5

OpenStudy (mathmale):

DWC: I agree. Perhaps jjmays would appreciate your explaining that you've substituted W + 5 for L in your second equation.

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