Answer:
The length of each paper strip is 0.25 ft.
Explanation:
It is given that Jonathon has paper strips and the length of all strips are equal.
He use 12 paper strips to make a line of paper strip and the length of the line is 3 feet.
Let the length of each paper strip be x.

Divide both sides by 12.


Therefore the length of each paper strip is 0.25 ft.