A cube is measured to be 2.8 cm in length, width, and height. What is the surface area and volume ratio of the cube?
(round your answer to have two digits after the decimal ex: 1.00, 1.01, 1.02 etc, and
do not include a unit, just the number values​

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)