What is the surface area?
9 ft
6 ft
3 ft
square feet

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Which shows the pre image of triangle xyz