Molly's milk company wants to repaint the barrels in which the milk is stored. the workers need to know how much area they will be painting so that they can order the correct amount of paint. if a milk barrel is 7 feet tall with a radius of 6 feet, what is the surface area of one barrel?

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?