Answer:
D
Step-by-step explanation:
Use the distance formula to find all of the sides.
Then add them together
x^5 is your answer because you add exponents when they are not in separate paretheses.
6 is multiplied by 2 1/3 to get to 14. 70 divided by 2 1/3 is 30. The model of the train is 30 inches long.
Um, there are no choices, so I'll just tell you were it'd be located
Since 0.2 isn't yet 1, but its value is more than 0, it would be located in the middle of 1 and 0.