Will pi(π) ever end?​

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.

Which graph represents the equation y =4x

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?