A15ft ladder is leaning against the wall. the foot of the ladder makes an angle of 48 degrees with the ground. find, to the nearest foot, the verticle distance from the top of the ladder to the ground. show work

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.