The city airport and the train station are 45 miles apart. There are 9 gas stations equally spaced between the airport and train station. How far apart are 2 adjacent gas stations?

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)

The least common multiple is the multiple, other than 0, common to sets of multiples.

Marking brainliest for original answer.. are these two triangles similar? how can you tell?