There's no country there. That point is on Antarctica, which is
carved up only scientifically but not politically.
It is the country Bolivia.
17 S 65 W is Bolivia, South America.
argentina
The South Pacific Ocean off the west coast of South America.
That's on the Chile/Argentina border, east of Coquimbo.
The west of the Indian Ocean
"90 degrees south" is the definition of the Earth's south pole, and all longitudes converge there, so if you're at 90 degrees south, it doesn't matter what longitude you want to be at, you're there!
That would be (10 + 30) = 40 degrees west longitude.
There is no entire country that occupies the space at 60 degrees west and 30 degrees south. This is, however, a point of land that is located in Argentina.
The South Pacific Ocean off the west coast of South America.
There is no city located directly at 30 degrees South and 50 Degrees West. The closest city is the city of Tramandai, Brazil.
north atlantic ocean
That's in the South Atlantic, east of Argentina.
Kitt Peak National Observatory is the mountain peak at this point. It is located at about 30 degrees south latitude and 70 degrees west longitude.
Chile is in South America that latitude is 71 degrees west longitude is 30 degrees south
It is Antarctica which can range from 60 to 90 degrees south and 180 degrees west to 175 degrees east.
30 degrees north and 30 degrees west is in the Atlantic Ocean, west of Africa.
30 degrees north and 30 degrees west is in the Atlantic Ocean, west of Africa.
That point is in the Pacific Ocean, roughly midway between South America and Australia
That's on the Chile/Argentina border, east of Coquimbo.