Question

find the perimeter. simplify your answer.
10c - 10
6c - 4
6c + 10

Explanation:

Step1: Sum the three sides

$(10c - 10) + (6c - 4) + (6c + 10)$

Step2: Combine like terms

$10c + 6c + 6c + (-10 - 4 + 10) = 22c - 4$

Answer:

$22c - 4$