Alibrary is to be built such that it is equidistant from the three towns . describe how you can locate the construction site for the library

a mantle plume is an upwelling of abnormally hot rock within the earth's mantle. as the heads of mantle plumes can partly melt when they reach shallow depths, they are thought to be the cause of volcanic centers known as hotspots and probably also to have caused flood basalts.

step-by-step explanation:

2y+y=5

add 2y and y