Yes, Brazil is further west than the prime meridian (zero degrees latitude). The midpoint of Brazil is further west by approximately 3,345 miles (5,383km).
No, Brazil is not further east than the prime meridian (zero degrees latitude).
No, Brazil is not further north than the equator.
Yes, Brazil is further south than the equator. The midpoint of Brazil is further south by approximately 984 miles (1,583km).