The area of the |ABCD| square is 225 cm². The area of the |CEFG| square is 64 cm².
According to the information above what is
the area of the |BEF| triangle (in cm²)?

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.

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11