Answer:
B) 3
Step-by-step explanation:
f(3) = 3^2 + 3(3) = 9 + 9 = 18
Answer:
3x3x12= volume of large prism= 108
1x1x12= volume of hole= 12
(Volume of prism)-(volume of hole)= 96
Step-by-step explanation:
Answer:
I think 4/7 but i'm not sure.
Step-by-step explanation:
F = 1/2(r + 6.5)
2f = r + 6.5
r = 2f - 6.5