Answer:
Umm what do <em>I</em> answer there is nothing there
Step-by-step explanation:
Answer:
A. 4
Step-by-step explanation:
We can look at the number line and find B and A
we get
B=-7
A=3
now, we can find |B| and |A|


now, we can find
|B|-|A|
now, we can plug values


So,
option-A
I think this MIGHT be right I’m not sure but yeah
How to solve your problem
The volume of a prism = area of the base * height
substitute:
640 = A * 8
base area=80 sq ft<span />