Elina had 10 tiles to arrange in a rectangular design. She drew a model of the rectangles she could make with the 10 tiles. What can Elina conclude about the number 10 from her model? *

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?