The scatter plot shows how the distance traveled by a train is related to the amount of fuel used. which picture shows a reasonable trend line for this data?

Luigi is the first person to finish a 5k race and is standing 13 feet beyond the finish line. another runner, mario, is still running the race and has approximately 24 feet before he reaches the finish line. what is the distance between mario and luigi? explain through words, numbers or pictures how you found the answer.