If the area of the square board is 25 square feet, how many feet does Kevin need to make a "x"

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.

Anyone know? will mark brainliest if correct

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4