How can we solve the alternating disks algorthms

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

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.

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.