Joseph took a taxi from his house to the airport. The taxi company charged a pick-up fee of $3.10 plus $2 per mile. The total fare was $21.10, not including the tip. Write and solve an equation that can be used to determine mm, the number of miles in the taxi ride.

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

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)

In angle pqr find the measure of