A rhombus has an area of 66 square inches. If the length of one diagonal is 12, what is the length of the other diagonal?
Diagonal =

(40 points) i need some . an answer definition is appreciated as well.

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.

Find the solutions for a triangle with a =16, c =12, and b = 63º