Question

find the perimeter. simplify your answer.
(image of an isosceles triangle with two sides labeled 4 and the base labeled w+2)

Explanation:

Step1: Sum all sides

Perimeter = $4 + 4 + (w + 2)$

Step2: Simplify the expression

$4 + 4 + w + 2 = w + (4 + 4 + 2) = w + 10$

Answer:

$w + 10$