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February 1, 2015

February 1, 2015

Posted by **Jeannine** on Wednesday, March 12, 2008 at 9:20pm.

1. P= (12x+20y) in.

2. P= (36a-16b) cm.

- algebra -
**Reiny**, Wednesday, March 12, 2008 at 10:10pmIn a square the perimeter would be 4 times the length of a side,

so divide 12x + 20y by 4 to get 3x+5y as the length of the side

Then the area of the first one would be

(3x+5y)(3x+5y) or (3x+5y)^2

do the second one the same way

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