If y varies inversely as the square of x, and y = 1/8 when x = 1, find y when x = 5.

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.

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.

Is a square always, sometimes, or never a parallelogram