Two buses leave a corner at the same time. one bus goes up town at a constant rate of 25mph, the other downtown at a rate of 15 mph. how long will it take the buses to be 30 miles apart?

The deck that kenneth is building is in the shape of a parallelogram abcd the measure of angle c is one third the measure of angle b find the measure of each angle of the deck

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

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?