The net of a square pyramid and its dimensions are shown in the diagram. 12 m 10 m What is the total surface area of the pyramid in square meters? А 240 m2 B 580 m2 с 160 m2 D 340 m2. someone plz help this is due today I need help ​

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 =