Answer:
9
Step-by-step explanation:
3² = 3 x 3 = 9
Answer: 1/1000000000
Step-by-step explanation:
Answer:
13.
π
14.
π
15. 
Step-by-step explanation:
13.
A = π * 
r =
A = π* 
A = π * 
A = π * 
A =
π
14.
V = π *
* h
r = 
h = 
V = π *
* 
V = π *
* 
V = π * 
V =
π
15.
= 








Hope this helps!
Well discretionary income includes money spent on luxury items vacations and non essential goods and services the other i believe stands for nuveen municipal income which is stock right we need more info hope this helps a lil