2. during her daily run, mira looks at her fitness
monitor and sees that she has run 9 miles so
far. if this distance is 30% of the total distance
she plans to run, how many total miles does
mira plan to run? plz im serious 15 pts

Without graphing the linear functions, find the coordinates of the point of intersection of their graphs: y=3x−11 and y=4

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

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)