Dose every positive real number
also have both a positive and negative cube root?

Which math sentence can be used to determine if the triangle is a right triangle?

In the diagram of circle a what is m

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.