If I painted two dots on one wall and then a third dot on another wall,
then those 3 dots are considered to
be ___. (Please fill in the blank
with the best answer choice)

Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your