B={y | y is an integer and -5 < y < -2}

The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16