Dan leaves home at 0800. He drives 60 miles from home in the first 90 minutes. He stops for 30 minutes. He then drives home at an average speed of 50 mph. Draw a distance-time graph to show Dan’s journey.

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?