THESE ARE MY ONLY POINTS LEFT :( PLEASE ONLY ANSWER IF UR GOOD WITH MATH AND DONT SCAM ME AGAIN ):

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.