a. The diagram of the path taken by Eli would look something like this
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v----------------------------->
---------------<
He travelled down 12 feet towards the door, out of the door towards the yard in 32 feet, and back towards the house in 14 ft.
b. He walked a total of 12 + 32 + 14 = 58 ft
c.
32 - 14 = 18 ft
He is 18 ft from the house (door)