Find the distance between the points (-16, 10) and (4, 10). Help plz I pay 5 bucks if you solve this

What number produces an irrational number when multiplied by -1.25

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.

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.