Apolynomial p(x) and a divisor d(x) are given. use long division to find the quotient q(x) and the remainder r(x). express p(x) in the form p(x) = d(x) times •q(x)plus+r(x).

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?