For a class project, Zachary made a square-shaped model of the park near his house. Each side of his model is x inches long.

Question

Pick all the expressions that represent the perimeter of Zachary's model.

Answer 1

The perimeter of a square is the sum of the lengths of all its sides.

Since each side of Zachary's model is x inches long, the perimeter of his model can be represented by the expression:

4x

So, the expression that represents the perimeter of Zachary's model is 4x.