If a city is located at 30°N latitude and 90°W longitude, where is it situated?

The city located at 30°N latitude and 90°W longitude is New Orleans, Louisiana, in the United States.

Here's how you can determine this:

1. Latitude and longitude are coordinates that specify the position of a point on the Earth's surface. Latitude is a measure of how far north or south of the equator a place is located. The equator is 0 degrees latitude. In this case, the city is located 30 degrees north of the equator.

2. Longitude, on the other hand, measures how far east or west of the prime meridian a place is located. The prime meridian is 0 degrees longitude. This city is located 90 degrees west of the prime meridian.

3. By looking at a globe or map with these coordinates, you can determine that the city located at 30°N latitude and 90°W longitude is New Orleans, Louisiana, in the United States.