SOLUTION: Find an algebraic expression The perimeter of a rectangle, given that the length is x yards and the width is 10 yards shorter

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Question 204253: Find an algebraic expression
The perimeter of a rectangle, given that the length is x yards and the width is 10 yards shorter

Answer by checkley77(12569) About Me  (Show Source):
You can put this solution on YOUR website!
P=2W+2L
P=2(X-10)+2X
P=2X^2-20+2X
P=2X^2+2X-20