Answer:
D
Step-by-step explanation:
Answer:
V = 4000 ft³
Step-by-step explanation:
if diameter is 20 then radius is half that, or 10
use formula:
V = 4/3(3)(10)³
V = 4(10)³
V = 4(1000)
V = 4000 ft³
F(-5)=6(5*5)+4(-5)-11
f(-5)=6(25)+-20+-11
f(-5)=150+20-11
f(-5)=130-11=119
Find the unit rate:
That would be 24.8 cm
------------ = 0.14 cm/yr average
175 yr
30+4X=90 (right angle is 90°)
X=15
4 (15)= 60
30+60= 90 so you know it's right