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December 22, 2014

December 22, 2014

Posted by **aleasha** on Sunday, January 23, 2011 at 3:02pm.

- math (area&perimeter) -
**Henry**, Tuesday, January 25, 2011 at 2:52pmP = 2*5Y + 2(7Y - 4),

P = 10Y + 14Y - 8,

P = 24Y - 8,

P = 8(3Y - 1).

A = 5Y(7Y - 4),

A = 35Y^2 - 20Y,

A = 5Y(7Y - 4).

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