Find the measures of each interior angle and each exterior angle of a regular 20-gon (a twenty-sided polygon)

Diana is painting statues she has 7/8 of a liter of paint each statue requires 1/20 of a liter of paint how many statues can she paint?

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

An apartment has a replacement cost of $950,000 and contents valued at $1,450,000. it has a classification of a and a territory rating of 3. find the annual premium a) $10,185 b) $9,230 c) $3,155 d) $13,830