50 points! Can you please be honest and answer these 3 questions.

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.

How do you determine whether a relationship represented as as graph is linear or nonlinear

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4