What's the longitude and latitude for windhoek,namibia santiago,chile madison,wisconsin and sarajevo,bosnia?

also dhaka,bangladesh dublin,ireland victoria,british columbia san jose,costa rica canberra,australia beijing,china kabul,afghanistan jakarta,indonesia antananarivo,madagascar halifax,nova scotia reykjavik,iceland. i have a mean teacher and he made us look them up and i've been searching everywhere but cant find them... oh and i don't have an atlas