If triangle ABC is an isosceles triangle and triangle DBE is an equilateral triangle, find each missing measure.

Is it greater than or less than7*3_9*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.

The room above is shaped like a rectangle and has a perimeter of 34 feet. if the room is 11 feet long, how wide is it?