Homeroom 101 and homeroom 102 share a hallway bulletin board. if homeroom 101 uses 3/5 of their half to display artwork, what fraction of the bulletin board is used to display homeroom 101's artwork

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)

What is the slope of the line that contains the points (-2,1) and (0,-3)

Triangle knm is what is true about the sides of knm