SOLUTION: Can someone help me on this problem? A triangle has sides 3x + 7, 4x - 9, and 5x + 6. Find the expression that represents its perimeter. Thanks, Sher

Algebra ->  Expressions -> SOLUTION: Can someone help me on this problem? A triangle has sides 3x + 7, 4x - 9, and 5x + 6. Find the expression that represents its perimeter. Thanks, Sher      Log On


   



Question 46816: Can someone help me on this problem?
A triangle has sides 3x + 7, 4x - 9, and 5x + 6. Find the expression that represents its perimeter.
Thanks,
Sher

Answer by tutorcecilia(2152) About Me  (Show Source):
You can put this solution on YOUR website!
Perimeter of a triangle = (side a) + (side b) + (side c)
P =(3x + 7) + (4x - 9) + (5x + 6)
P =12x + 4