Radar, tracking the path of s satellite, shows the angle if elevation to be 21 degrees. If the line of dight distance is 2723 miles, what is the altitude of the satlellite

How to solve a simultaneous equation involved with fractions?

Darian wants to build a regulation size pool table that is 9 feet in length.he plans he ordered are 18 by 36 inches. what is the scale factor of the dilation he must use to build a regulation pool table

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet