A triangle has side lengths of (7.8v+2.6)(7.8v+2.6) centimeters, (5.3v+4.5)(5.3v+4.5) centimeters, and (2.4w-6.7)(2.4w−6.7) centimeters. Which expression represents the perimeter, in centimeters, of the triangle?

Given:

A triangle has side lengths of (7.8v+2.6) centimeters, (5.3v+4.5) centimeters, and (2.4w-6.7) centimeters.

To find:

The expression which represents the perimeter, in centimeters, of the triangle.

Solution:

We know that

Perimeter of a triangle = Sum of length of all sides of the triangle

Now, combine like terms.

Therefore, the expression for perimeter, in centimeters, of the triangle is .

1. 3

2. 4

3. 1

hope this ! have a great day.

-wfz

answer: 1, 3 and 5 are correct

step-by-step explanation: