It’s 125 because 5 over 3 is 5 (3) times so 5x5x5= 125 hoped this helped.
The formula of an area of a triangle:

We have:

substitute:

The formula of an area of a circle:

We have 
Substitute:

The area of the shaded region

Answer:
160 miles per hour
Step-by-step explanation:
640/4=160
960/6=160
Domain is all real numbers
Range i forgot I’m sorry
You put it into a graphing calculator and it'll come up with answer D.