SOLUTION: The lengths and widths of three rectangles are given below. For each rectangle, find an expression for the area and an expression for the perimeter.
A) length: 12x-7 width: 5
Algebra.Com
Question 1055048: The lengths and widths of three rectangles are given below. For each rectangle, find an expression for the area and an expression for the perimeter.
A) length: 12x-7 width: 5
B) length: 13 width: -3x-4
C) length: 5+7x width: 8
Answer by addingup(3677) (Show Source): You can put this solution on YOUR website!
L*W = Area
2L+2W = Perimeter
example:
(12x-7)*5 = Area
2(12x-7+2(5) = Perimeter
:
You do the others, follow this example
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