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Mathematics 7 Online
OpenStudy (anonymous):

The length of a certain rectangle is twice its width. If the perimeter of the rectangle is 66 feet, what are the length and the width? 2(2w + w) =66 how do I find this?

OpenStudy (kropot72):

Multiply out as follows: 4w + 2w = 66 6w = 66 w = 11 Length = 22 feet Width = 11 feet

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