Please answer the image below

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.

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy.how much will she pay after the discount