2.

(this is given in the first sentence)
3.

and

due to ...
7. ... the alternate interior angles theorem (which holds because

and

are parallel)
8. Because the above establishes that

, which means

, which in turn means

is a parallelogram.
The answer is 2/8. Hope this helps.
If you use a calculator you would get the answer 8. Because 8x8x8=512
So we know each inch is 3 feet.
1:3.
13:?
So we multiply 13 by 3 to get the answer!
13:39
or 39 feet!
I hope this helped! :))