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September 17, 2014

September 17, 2014

Posted by **jojo** on Monday, January 23, 2012 at 6:48pm.

- algebra -
**Ms. Sue**, Monday, January 23, 2012 at 6:54pmP = 2L + 2W

820 = 2(W - 70) + 2W

820 = 4W - 140

820 - 140 = 4W

680/4 = W

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