Answer:
-4c² + 4c +6
Step-by-step explanation:
combine like terms
2+ 4 = 6
7c - 3c = 4c
- 4c
Hope this helps!
Answer:
1 is -47.
2 is -20
3 is 16.
4 is 33.
Step-by-step explanation:
Brainiest?
75/15 is one of them. Not sure about the rest
Can you explain more of what you're asking please or saying?
Answer:
180 sq. in.
Step-by-step explanation:
The formula for the volume of a circular cone is V = (πr^2h)/3
So, 900 = (15πr^2)/3
2700 = 15πr^2
180 = πr^2 = area of the circular base
