at the hardware store 1/10 of the nails are size two inches long and 23/100 of the nails are size four inches long. What fraction of the nails are either size 2 or 4 inches long

Which system of linear inequalities is represented by the graph? + l tv x-3y > 6 and y > 2x o x + 3y > 6 and y o x-3y > 6 and y> 2x o x + 3y > 6 and y > 2x + 4 la +

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?