PLZ WHOEVER ANSWERS THIS ASAP GETS 20 POINTS

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.

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)