To estimate the sum of two mixed carla round one number to 3 and other number to7 . what is the perimeter of the frame

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

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?

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11