Abakery uses 10 4/5 ounces of icing for every 1/4 of a cake. what is the unit rate in ounces of icing per cake

In the proof of the triangle angle sum theorem, you must draw an auxiliary line. which construction must you use to draw this line?

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

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.