In the figure, if l and k are parallel lines, what is the value of x+y in degrees?

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 =

Solve this problem! extra ! 3025/5.5 = a/90.75

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.