John and his family went out to eat. Their total bill was $65 but they used a 10% coupon. How
much did John and his family spend at the
restaurant?

For what value of (y) is 3^3/3^y =1/9

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

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?