Question

If a square has a side of (3x+5), what is its perimeter?”

O
a.6x + 10
b.3x + 15
c.123 + 5
d.123 + 20

Answer 1

Explanation:

The perimeter of a square is four times a side. We are told a side equals 3x+5 so

P=4S

P=4(3x+5)

P=12x+20