the breadth of a rectangular ground is half of its length. if the area is 1250m2, find the length ,breadth and perimeter of a ground

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?