Select all combinations that are possible options within Ben's purchasing constraints 12 songs and 4 books 15 songs and 9 books 18 songs and 5 books 35 songs and 1 book
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.