Justin is making snowballs to build a fort on the winter break. justin can build 15 snowballs in an hour. how long will it take him to build 210 snowballs ?

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?

Write the ratio as a fraction in lowest terms. compare in inches. 5 feet to 50 inches

With this problem-elena cycled to school. find the distance travelled by elena if her bicycle wheels rotated 840 times and the radius is 0.25 m.