15% of 20...turn percent to a decimal..." of " means multiply
0.15(20) = 3 <==
Answer:
s
=
2
π
h
r
+
2
π
r
2
Step-by-step explanation:
Answer:
You did not list any choices but that factors into:
(x +2) * ( x -3) * (x -3) = 0
Making the "zeroes" -2, 3 and 3
Step-by-step explanation: