SOLUTION: Geometry: A triangle has sides 3x+7, 4x-9, and 5x+6. Find the polynomial that represents its perimeter.

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Geometry: A triangle has sides 3x+7, 4x-9, and 5x+6. Find the polynomial that represents its perimeter.      Log On


   

Question 83731: Geometry: A triangle has sides 3x+7, 4x-9, and 5x+6. Find the polynomial that represents its perimeter.
Answer by tutorcecilia(2152) About Me  (Show Source):
You can put this solution on YOUR website!
Perimeter of a triangle=the sum of the three sides
P=side 1 + side 2 + side 3
P=(3x+7) +(4x-9)+(5x+6)
P=12x+4