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October 20, 2014

October 20, 2014

Posted by **sha** on Monday, January 24, 2011 at 10:32pm.

- math -
**Ms. Sue**, Monday, January 24, 2011 at 10:36pmP = 2L + 2W

42 = 2L + (2 * 9)

42 = 2L + 18

24 = 2L

24/2 = L

? = L

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