SOLUTION: Not sure if this question goes here, but I am having a horrible time trying to figure this out, so any help is greatly appreciated. Thank you. The perimeter of a triangular do

Question 184083: Not sure if this question goes here, but I am having a horrible time trying to figure this out, so any help is greatly appreciated. Thank you.
The perimeter of a triangular dog pen has one side represented by 3x, another side represented by x +19 and the third side represented by 2x + 6. Find the algebraic expression for the perimeter. Find the numerical perimeter if the value of x is 5 feet.
Answer by vleith(2983) (Show Source): You can put this solution on YOUR website!
The perimeter is the sum of the triangles sides.

If x = 5, then

feet

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