Factor completely. x2 - 3x - 28 (x - 7)(x + 4) (x + 7)(x - 4) (x + 14)(x - 2) (x + 14)(x + 2)

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74