Question

what is the perimeter of a triangle with side lengths 2x (3x-1) and (4x+5)?

Answer 1

Answer:

perimeter = 9x + 4

Step-by-step explanation:

The perimeter is the sum of the lengths of the sides.

perimeter = 2x + 3x - 1 + 4x + 5

Collect like terms.

perimeter = 9x + 4