Which inequality matches the graph?

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.

What is the relationship between all triangles that can be drawn given the same three angles

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.