Ais 60% of b , b is 30% of c, what percentage of c is a

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63

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.

How to use order of operation in 20 divide by 4 multiply 5 = 1