Which expression is the completely factored form of the expression x2 - 3x-28?

A.(x-7)(x+4)
B.(x + 7/x-4)
C.( x+14)(x - 2)
D.(x + 14Xx+2)

Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?

How do you find the distance of each number from the mean

Recall that two angles are complementary if the sum of their measures is? 90°. find the measures of two complementary angles if one angle is twenty dash nine times the other angle.