What Numbers Go Into 515 ? 

An angle that measures between 90 and 180° is called a(,

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x