(r + 10)(r - 4)
To double check:
r * r is r^2
10 * r = 10r; -4 * r = -4r
Combine to get 6r.
-4 * 10 = -40
Answer:
volume of sphere=4/3 π4³=256/3π ft²
7/8 is ur answer because
it can be cut into smaller parts
Answer:

Step-by-step explanation:
To find an equation of a line in point slope form when given the slope and a point we use the formula

From the question we have the final answer as

Hope this helps you
Answer:
B (1,1) & (2,-1)
Step-by-step explanation:
This is the answer because if a line was drawn through these 2 points the slope would be the same as line QR so therefore the two would be parallel.
Hope this helps :)