To have a different rectangle with the same perimeter you just have different measurements. If you need an example let me know!
The absolute value of 4/13 is 4/13 because when you put something in absolute value it becomes positive and sense this is already positive it stays. hope this helps :))))
13 1/8
Because 13x8=104+1=105/8
It would be the last option, 4 miles east, 2 miles south and 2 miles east
