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July 28, 2015

Homework Help: Pre Algebra

Posted by Lily on Wednesday, June 11, 2008 at 8:48pm.

Find the missing length, when the perimeter is 9x+11.

They give me 2 lengths:
2x+3 and 3x+1 how could I find the missing length x?

would I add 2x+3+3x+1? and then subtract the total by 9x+11?

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