What is the value of x in the figure shown below? 4.9
D
20
31°
4
4
111°
B
А
4.9
=

Twelve friends shared 8 small pizzas equally. how many pizzas did each person get?

Which represents the inverse of the function f(x) = 4x? h(x) = x + 4 h(x) = x – 4 h(x) = x h(x) = x

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.