Sunday

September 21, 2014

September 21, 2014

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

**Answer this Question**

**Related Questions**

math, drbob222 - For this problem is it only asking for the exprssion(formula). ...

algebra - The perimeter of a square is 12cm greater than that of another square...

Algebra - Need help with these--- 30. Suppose the area of a square is x^2 - 6x...

Algebra I - The expression 2(l+w) may be used to find the perimeter of a ...

Pre-Calculus - Composition of Functions f o g(x)=f(g(x)) --> I know that this...

algebra - 1.)correct 2.)wrong---> the first term is wrong 4(3a^2)^2 = 36a^4 3...

Math - Find the Maximum area for the given perimeter of a rectangle. State the ...

geometry - Find the length of a side of a square whose perimeter and area have ...

2nd grade math - If you have a rectangle with 24 square units 3 lines down 8 ...

Algebra 1 - You are designing a wall mural that will be composed of squares of ...