Answer:
9
Step-by-step explanation: did it
Answer:
-7x+28
hope this helps
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given
diameter of the cone is ![d=23\ cm\quad [r=\frac{d}{2}=11.5\ cm]](https://tex.z-dn.net/?f=d%3D23%5C%20cm%5Cquad%20%5Br%3D%5Cfrac%7Bd%7D%7B2%7D%3D11.5%5C%20cm%5D)
The height of the cone is 
The volume of a cone is 
Insert the values

Thus, the volume of the cone is 
Answer: N=0
Step-by-step explanation:
0=−5n−2n
Rewrite the equation as −5n−2n=0. -5n−2n=0 S<em>ubtract 2n from −5n</em>. −7n=0 Divide each term by −7 and simplify.