A model train takes 10 seconds to travel along a section of track that is 5 yards long.
At this rate, how many feet does the model
train travel every minute? Show your work.

The graph shows the decibel measure for sounds depending on how many times as intense they are as the threshold of sound. noise in a quiet room is 500 times as intense as the threshold of sound. what is the decibel measurement for the quiet room? 20 decibels28 decibels200 decibels280 decibels