What is the perimeter of the quadrilateral below?

D) 72 units, you get this answer by adding up 15+15+22+20 units to get the perimeter.

It would be 72 units because to find the perimeter you need to add up all the lengths. 15+15+20+22=72

1) 2/5

2) zero=0/1

3) zero=0/2

4) -4/5

5) undefined=3/0