A sphere has a surface area of 150 square millimeters. Find the length of the radius of the sphere. Round your answer to the nearest hundredth. Use 3.14 to approximate pi

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

1. the wheeling bridge in west virginia is about 307 meters long. if you walk with a stride of about meter, about how many steps would it take you to cross this suspension bridge?

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?