Answer:
What do you need help on?
Step-by-step explanation:
Using the formula u should get 302.3
Answer: 803.84
Step-by-step explanation: pi * r^2 * height
Answer:
12
Step-by-step explanation:
Let n = the number.
2n - 7 = n + 5
n = 12
Let’s check if we got the right answer by substituting 12 for n into the original equation.
2*12 - 7 = 12 + 5
24 - 7 = 17
17 = 17