SOLUTION: The sides of a rectangle have lengths x+9 and widths x-3.Which equation describes the perimeter,P,of the rectangle in terms of x? a.P=x^2 +6x-27 b.P=4x+12 c.P=x^2+12x-27 d.P=2x

Algebra ->  Rational-functions -> SOLUTION: The sides of a rectangle have lengths x+9 and widths x-3.Which equation describes the perimeter,P,of the rectangle in terms of x? a.P=x^2 +6x-27 b.P=4x+12 c.P=x^2+12x-27 d.P=2x      Log On


   

Question 89712: The sides of a rectangle have lengths x+9 and widths x-3.Which equation describes the perimeter,P,of the rectangle in terms of x?
a.P=x^2 +6x-27
b.P=4x+12
c.P=x^2+12x-27
d.P=2x+6
Answer by checkley75(3666) About Me  (Show Source):
You can put this solution on YOUR website!
P=2(X+9)+2(X-3)
P=2X+18+2X-6
P=4X+12 [ALWAYS REDUCE THE ANSWER]
P=4(X+3) ANSWER.