The Cunninghams are moving across the country. Mr. Cunningham leaves 3.5 hours before Mrs. Cunningham. If he averages 55mph and she averages 65mph how many hours will it take Mrs. Cunningham to catch up to Mr. Cunningham?

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

What is the circumference of a circle with an area of 50.24 cm²?