It would be Adjacent/hypotenus which is 36/39 and when simplified the answer is 12/13
Answer:
You would divide 1442 by 77 Giving you C=18.7
Hope this helped ^^
If not sorry ¯\_(ツ)_/¯
So you need to isolate the N right?
So what you want to do is add -3/5 to both sides to remove it from the left side. making it
2n=5+3/5 now all you need to do it isolate the N by divinding it by 2 on each side
n=5+3/5
/2
the 5+3/5 is divided by 2.
so N equales 5+3/5----/2
1 and -36
-1 and 36
6 and -6
18 and -2
-18 and 2
9 and -4
-9 and 4