For the point P(12, - 19) and Q(17, - 16), find the distance d(P, Q) and the coordinates of the midpoint M of the segment PQ.

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

Do,h = (7, 9) (14, 18) the scale factor is

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.