If there are 12 boys and 30 girls in a room, fill out all of the possible ratios of boys to girls that could be made

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

What is the measure of angle afe? 79 81 91 99

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.