Keke's favorite book weighs 2lbs 14oz. How many total ounces does her book weigh? * ​

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.

Answer this question! 30 points and brainliest! only if you know the answer.

Find the distance between (7,-6) and (-3,-9)