Answer:
Alice's mean: 82
Adam's mean: 85
Step-by-step explanation:
Put all the numbers together (add) then divide by the number of numbers. If that makes sense
Answer:
x = 
Step-by-step explanation:
2x – 4 – (x + 2) = 6x is the given equation
Now simplifying both sides, we get
2x - 4 - x - 2 = 6x
taking like terms on each side of the equality, we get
2x - x - 6x = 4 + 2
or, -5x = 6
or x = 
hence, the value of x = 
The formula is pi*r^2*h/3
your answer would have to be B