The graph above shows the distance traveled by Mr. Wentz as he drove on the freeway. According to the graph, how many miles did Mr. Wentz travel after driving for 40 minutes?

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.