8. Molly builds a rectangular exercise pen for her hamsters.
30 in.
15 in.
What is the perimeter of the exercise pen?
A. 45 inches
90 inches
C. 100 inches
D. 450 inches
dth of

Respuesta :

B. 90. The perimeter is 30+30+15+15=90

Answer:

B-90

Step-by-step explanation:

(30*2)+(15*2)

60+30=90