Adolphin can swim up to 40 mph what is the speed in feet per hour

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

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

The product of sin 30 degrees and sin 60 degrees is same as the product of