NEED HELP ASAP! IM GIVING OUT THANKS AND THAT ONE BRAINIEST THINGY (HOWEVER YOU SPELL IT)​

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.

What is the slope of the line that contains the points (-2,1) and (0,-3)

Apackage of orgainc strwberries costs $1.50 while there in season and $2.25 when not in season what the percent increase