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07-05-2015
Mathematics

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the perimeter of a rectangular poster is 156inches its width is 36 inches and find the length and area

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07-05-2015

The length equals 42 inches because you take 36+36 because there are two widths and that equals 72. Then take 156-72 which equals 84. Take 84 divided by two because there are two lengths and you get 42 inches!

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