Irelanda. populationb. square mileagec. average population density per square mile

Ray lo bisects nlm, lm=18, no=4, and ln=10. what is the value of x?

What are economic benefits of building dams

This is a 2017 topographic map of puerto rico in the united states, and i'm sorry that people there have suffered such a disaster. i want to ask, what do the yellow dots and areas represent on this graph? and the blue area and the little blue circle, and the little blue sign that looks like a signal tower, what do they stand for?