What is the constant of variation for the quadratic variation? 6y = 4x2

The gades foundation and hbm corporation are eager to donate generously to their favorite charities. the gades foundation donated $250 in the first month, and each month afterward their cumulative donation total increases by 100$ the hbm corporation donated $64, in the first month, and each month afterward their cumulative donation total increases by 75%. in which month will the hbm corporation's cumulative donation total first exceed the gades foundations' cumulative donation total?

15 points ! ~ see if you know the answer to both you!

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?