Answer:
1320, permutation
Step-by-step explanation:
There are 12 members
Pick a president
We have 12 choices
Now there are 11 people left to pick from
now pick a vp
We have 11 choices
Now there are 10 people left to pick from
now pick a secretary
We have 10 choices
12*11*10 = 1320
This is a permutation since it matters who is president, vp and secretary
3z+2z and 5z 9.1+4.5a-2.5a and 11.1a and y-6(3) and y-18
Answer:
He will save 24 dollars.
Step-by-step explanation:
The answer is neither 108 or 900, but it is
V = 1357.17To solve, use the formula for the volume of a cone:

fill r with 6 and h with 36

When you solve that, you get 1357.17
Answer:
72
Step-by-step explanation:
2x2x13=52
2x2x5=20
52+20=72