POSSIBLE POINTS 2
What is the surface area of the triangular prism? Use a net.
5 cm
5 om
12 cm
6 cm
204 cm
216 cm
240 cm
276 cm
1
2
3
Please help

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 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)