Find the radius of a cylinder with a volume of 686 mm and a height of 14 mm.

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

Can someone tell me if this is perpendicular? !

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x