Astore manager set up a cardboard display to advertise a new brand of perfume. the display is a square pyramid whose base is 18 inches on each side. the height of each triangular face of the pyramid is 12 inches. how much cardboard was used to make this display?

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?

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?

Geometry - finding area of regular polygons and sectors (check my math, i can’t find the error)