A dealer sells an air conditioner for ruppees 23000 and earns 15% on it . Find its cost price.​

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.

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

What is the measure of angle x? answer