The movie theater collecyed $5,274 in tickets sales on eusday. if each ticket cost $9.00 .how many tickets did they sell

Can someone answer it, and plot it, for 20 points and brainliest answer? p.s. they're the same ! : )

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

Im literally having a mental breakdown