Time = Distance / Speed
T = 8.5 miles/ 22 miles = 0.3863
Answer:
See attachment
Step-by-step explanation:
You can obtain any two points on the graph of
and use it to draw its graph.
When x=0, 
So you plot (0,2)
When x=1, 
You again plot (1,-71).
With a straight edge you can now draw a straight line through the two points.
See attachment
Answer:
V=pi r² h/3
Step-by-step explanation:
V=volume
R=radius
H=height
We have the equation:

so:

and:

This equation has one solution.