in the figure shown, L is the center of the circle and PQ ​​is a chord of the circle measuring 30 centimeters (cm). ​ What is the length, in centimeters of PL? Which two-dimensional shape is created from this cross-section?

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?