Question

A square has a side length of 2x+5, write an expression to find the perimeter of the square

Answer 1

4(2x+5) or 8x+20

Explanation:

Answer 2

8x + 20

Explanation:

Side = 2x + 5

Perimeter of square = 4*side

= 4*(2x + 5) {Use distributive rule:a(b +c) = a*b +a*c}

= 4*2x + 4*5

= 8x + 20