A map of a park is created on a coordinate plane. Each unit on the map represents 1 kilometer. A tennis court is located at (0, 4). An eating area is located at (-3, -1). A dog area is located at (-3, 4).
Part A
Plot these three locations on the coordinate plane.
Parks
y
A

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

W-16=-12 solve each one step equation plz

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?