36-4.5x+36=102-7.5x-60
72-4.5x=42-7.5x
72+3.5x=42
3.5x=-30
x=8.57
Answer:
The answer is 65.97 yd^3
Step-by-step explanation:
The volume of a cone is: v = ![\pi r^{2}\frac{h}{3}](https://tex.z-dn.net/?f=%5Cpi%20r%5E%7B2%7D%5Cfrac%7Bh%7D%7B3%7D)
So, v =
(3^2)(7/3) = 65.97345 yd^3
Answer: 176 mins
Since 2 hours is 120 mins and 1 hour is 60 min. You have to add 56 and 120 which is 176 mins easy done.
Answer:
what percent discount is it?