A triangle has a perimeter of 66 feet, if three sides of the triangle are n,3n+3,and 4n-9. What is the length if each side?

Question

A triangle perimeter is 66 feet and has three sides of the triangle are n,3n+3,and 4n-9, what is the length of each side?

Answer 1

Add the lengths of the 3 sides, set the sum equal to 66, then solve for n, and get 3n+3 and 4n-9.  You should be able to solve this.