You have $28, and you want to get half-dollar coins from the bank to give to children who come into your store. what is the most you can get?

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?

Select the lengths in centimeters that would form a right triangle

Which angle has the same measure as the dehedral angle formed by the orange face and the purple rectangle