Answer:
a- 32
b-66
c-4
d-57
I tried.
Step-by-step explanation:
Answer:

Step-by-step explanation:
8x+9=0
8x=-9

or

,



, 
Answer:
= 1/2 inches ^3
Step-by-step explanation:
The volume of a prism
V = l*w*h
= 2 * 1 *1/4
= 1/2 inches ^3
If his heart rate slows down then he needs to continue doing what he's doing to keep his heart rate steady