Susan's family decided to take a vacation. Susan's brother noticed the flight was going to take 3 hours. The trip covered 1100 miles. How fast would the airplane be flying?

The answer is 7.2 how would you put this as money

Multiply and simplify 2x^2 y^3 z^2 · 4xy^4 x^2

Find the volume v of the solid obtained by rotating the region bounded by the given curves about the specified line. y = x â’ 1 , y = 0, x = 5; about the x-axis v = sketch the region. sketch the solid, and a typical disk or washer.