Which of the following is a rational number?

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.

True or false? a circle could be circumscribed about the quadrilateral below.

Determine if the outside temperature is a function of the time of day or if the time of day is a function of temperature and explain why or why not.