The country located at 12S 50W coordinates is Brazil.
10
The simplified expression is 40 - 12s
12S 77W coordinates locate a point in the eastern part of Peru in South America.
101
2
12s
0.583
you - 54 in 12s
200
48/60 4/12 + 5/12 = 9/12 which can be expressed as 3/4
6(t2s)