Hello User Quick Question I just my FLVS DRIVER TEST and I got a 91% on it. What do I do know is the teacher going to contact me or I'm done like I can get my permit now.

What are “like terms”? why can we only add like terms?

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

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)