What are the coordinates of the endpoints of the midsegment for △def that is parallel to ef? show your work: enter your answers, as decimals or whole numbers below: ( , ) ( , )

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

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 =

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?