A kite flying in the air has a 12-ft line attached to it. Its line is pulled taut and casts a 9-ft shadow. Find the height of the to the nearest tenth.

What is the distance between (–2 1/2,-3) and (1, –3)?

If m 17 27 90 63 ** picture is attached

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)