Find the measure of each complementary angles with measure 4x and 5x - 18 degrees

What is the measure of the smallest angle in the diagram? 15 29 32 45

Need showing work for this problem 56.25 ×25.80

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.