Consider the following division of polynomials.

a) use long division to determine the quotient of the polynomials. show all of your work for full credit.
b) use mathematical methods to prove your answer. show all of your work for full credit.

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)