Atriangle has no parallel lines. it has no straight lines that keep on going on and on.

Acylinder has volume 45π and radius 3. what is it’s height?

What are different types of statistical programs

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.