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May 26, 2015

Homework Help: math

Posted by Kyle on Thursday, September 20, 2012 at 12:27am.

anoter poster reproduces the Mona Lisa in the original size, but adds a 4 1/2 inch border around each side. What is the perimeter of this poster if the length is 30 3/10" and width is 20 7/8"?

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