Couldn't you use pi • r^2•height
That's the cylinder formula.
Or you could use the cone formula
pi•r^2•height/3
The answer is B. <span>the x-intercept represents Adam's total sales when he earned no commission
I took the test :3</span>
Answer:

or

Step-by-step explanation:
Hello!
Use the quadratic formula: 
First, let's convert our equation to standard form of a Quadratic: ax² + bx + c = 0
3x² = 80
3x² - 80 = 0
Note, thats the value of b will be 0, as there is no "bx"
Now, solve:
Plug in values
Simplify the radical (Discriminant)
Pull out perfect squares
Reduce factors
The solutions are 
Answer:
Below 70.5 because of the 68, 95, and 97.5 rule
Step-by-step explanation:
The mean age is 29. Without rounding, it would be 29.4285714286
.