A triangle has side lengths of (10m - 5) centimeters, (Em - 2) centimeters, and (8n + 4) centimeters. Which expression represents the perimeter, in centimeters, of
the triangle?

grab rope, tie a loop-de-loop, put it around ur neck, now jump while its tied to a high place. now your shoes are cool.

step-by-step explanation:

what i would say the best answer is a. 40.5