Answer:
14,130 feet³
Step-by-step explanation:
2r=d
2r=30
r=15
Formula for the volume of a cone is: 
π
²
=





14,130 feet³
Answer:
Exact form: 69/45
Decimal form: 1.5681 **repeating**
Mixed Number form: 1 25/44
Step-by-step explanation:
Brainliest please
Assuming the numbers are percents, the answer is 25%, because 5/20 is 1/4, then convert the fraction to a percentage and you get 25%.
First add 5 to right side

Next , to cancel the 7, you need to multiply by 7 on both sides
Simple. Just add/subtract each term. 4n-2n=2n. 8m+7m=15m.
This is very basic stuff.