Answer:
Step-by-step explanation:
curved surface area is 2πrh, so 2*π*7*15.
7*15*2=210.
210*π=659.734
5 is the mean
A
The degree is cubic (3) and there are 3 terms X^3, X^2, X
25
3^2=9
-2^4=16
9+16=25
