Write a system of inequalities for this problem. You can work at most 16 hours next week. You need to earn at least $100 to cover your gas and food expenses. Your job at a local restaurant pays $11.50 per hour and your math tutoring job pays $10.50 per hour. Equation 1: Equation 2:

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

I'm confused on this could anyone me and show me what i need to do to solve it.

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?