What is the area of a quadrilateral with vertices at (6,1), (12,1), (6,3), and (12,3)? Enter the answer in the box.
units squared

Is every rectangle is a parallelogram? true false

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 =

∆red ≅ ∆ by rule will give brainiest if possible