The midpoint of line CD is M= (-1, -2). One endpoint is C= (2, -7). Find the coordinates of the other end point, D.

Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

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?