If q(x,3) is a point on the line y= -2x+3. what are the coordinates of point q?

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

What is the slope of the line that contains the points (-2,1) and (0,-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?