2 feet I think, I could be wrong
37.8 to 0 and add 12.3 = 50.1 m is the total distance traveled.
First box: 7 to the power of 2
second box: 7
third box: 7 to the power of four
first box: m to the power of 2
second box: m to the power of 5
A parallelogram.
All the angles in a parallelogram must add up to 360° as well as the exterior angles.
Hope that helps!
:D®