Answer:
$36000
Step-by-step explanation:
We have a mean price of $4500 this means that in the 8 cars we have cars with higer and lower prices than $4500 but that if we have to give the same price to 8 cars that would be $4500. Then to know the total price of the all 8 cars we just have to multiply:

The confirmed correct answer is -9%. Trust me.
Answer:
2 * 2 * 3
Step-by-step explanation:
Answer:
2^2 is 4 and 3^2 is 9 so you will have 4, 5, 6, 7, 8, and 9.
Step-by-step explanation:
10. The volume of the triangular prism is
, then
.
11. The volume of the triangular pyramid is
, then
.
12. They have common base (common triangle). y=7.7, r=23.1, then r:y=23.1:7.7=3.
13. See 10 and 11 for notations in symbols.