Answer:
He multiplied the radius by 2 instead of squaring it
Answer:
slope = 
Step-by-step explanation:
Use the slope formula given in the question to solve for the slope. The
is the variable representing the slope. The
and
values are x and y values of one point. The
and
are x and y values of another point.
So, use the x and y values of the points given and substitute them in the correct order into the formula:

Thus, the slope is
.
Answer:
I think its c?
Step-by-step explanation:
Im sorry if its wrong.