Brian wants to build a ramp that leads to a storeroom 5 meters above the ground.  he wants the ramp to be 10 meters long.  what should the angle of elevation of the ramp be? 15°30°45°60°

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

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 =

Angle that produces maximum distance