What is the third quartile of the data set 20,21,24,25,28,29,35,37,42,43,44

Solve the system of equations y= 3/2 - 1, -x+ y =-3

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse. a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.