He/she makes $7.50 per hours . so how many hours did that person make if he/she earned $60.00

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)

How does reflecting or rotating a figure change the interior angles of the figure?

Which equation can be solved to find x the measure of jk in the apex