Find the missing side b in right triangle δabc, where a = 11 cm, c = 15 cm, and c is the hypotenuse of the right triangle. round your answer to the nearest tenth.

How do you answer this question? (step by step)

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 greater volume 72 quarts or 23 gallons