What is 22 degrees south latitude and 43 degrees west longitude?

Rio de Janeino?

Right!

23 degrees north latitude 90 degrees west longitude

china?

No way! China is in the Eastern Hemisphere!

Gulf of mexico

Right.

To determine the location corresponding to 22 degrees south latitude and 43 degrees west longitude, we can use a map or an online mapping tool. In this case, the coordinates you provided point to the city of Rio de Janeiro, Brazil. Rio de Janeiro is a famous coastal city known for its stunning beaches, iconic landmarks like Christ the Redeemer, and vibrant culture.