The answer is 12.64. I hope I helped. :)
Answer:
x = 4
Step-by-step explanation:
Carry out the multiplication:
5(х – 10) = 30 — 15х => 5x - 50 = 30 - 15x
Combining the x terms, we get:
20x - 50 = 30
Combining the constants on the right side:
20x = 80
Dividing both sides by 20 yields x = 4 (second given answer)
Answer:
Step-by-step explanation:
Answer: C
128pi
Step-by-step explanation:
v=(pi)(r^2)h