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Mathematics 18 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 (harsha19111999):

perimeter=2(l+b) given one dimension is 8, so 40=2(8+b) => b=12. Therefore, the other dimension is 12 inches

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