The first P wave of an earthquake took 11 minutes to travel to a seismic station from the epicenter of an earthquake. What is the distance from the seismic station to the epicenter of the earthquake, and how long did it take for the first S wave to travel that distance?

italy:

classic, nostalgic, romantic and beautiful. no place better than italy or sicily.

the aswer is d eduity

if he does not use open the compass the a width greater than half of po, he will not be able to find the midpoint of the line, without the midpoint of the line, he will not be able to bisect the line.   to find the midpoint of a line the circles drawn with a compass must either intersect or be touching.