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Algebra 13 Online
OpenStudy (anonymous):

one dimension of a rectangular map is 8 inches and the perimeter is 40 inches. what is the other dimension of the map?

OpenStudy (anonymous):

Perimeter is 2(l+w), so the number is 12 because you multiply it by 2 and add it to 2x8 to get 16+20=40. So the answer is 12.

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