Two high speed ferries leave at the same time from a city to go to the same island. The first ferry, the cat, travels 33 miles Per hour. The second ferry, the bird, travels at 20 miles per hour. In how many hours will the two ferries be 13 miles apart?

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 closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)