Find the center and radius of (x-4)2 + (y+2)2 = 32

What is the measure of one interior angle of a pentagon

What is the equation of the parabola with focus (-1,-1) and directrix y=1?

Afitness center has 2 membership plans one has a low dollar sign up fee of 15 dollars and costs 38 dollars per month to join. a second plan has a higher sign up fee of 78 dollars but a lower monthly fee of 31 dollars for what number of days of the month is the coat the same