Question

A triangle has side lengths of (4.5m - 2.7) centimeters, (9.4m + 4.2) centimeters,

and (5.3n +9.7) centimeters. Which expression represents the perimeter, in
centimeters, of the triangle?

Answer 1

−10.8+9.5s+8.9r

Explanation:

Answer 2

The perimeter of the rectangle is represented by , measured in centimeters.

Explanation: