Arectangular park has an area of 118.08 km2 and a width of 9.6 km. what is the length of the park? km

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)

Is a square always, sometimes, or never a parallelogram

For the word below, click on the drop-down arrows to select the root and its meaning. version