Atown's population has been growing linearly. in 2003, the population was 45,000, and the population has been growing by 1700 people each year. write an equation,   , pt for the population t years after 2003.

Sound travels about 750 miles per hour. a) suppose it takes about 1.5 seconds to hear the echo. how far away is the canyon wall, in feet? for this i got 825 ft b) suppose you stand 1,925 feet from the canyon wall and sound the horn. how long will it take to hear the echo? (i'm stuck on this)