What is the measure of ∠r in △pqr? round to the nearest degree. compare the measures of the different angles of elevation and depression that are labeled in the diagram. which statements are true? check all that apply.

What number produces an irrational number when multiplied by -1.25

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)

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?