Consider two unique parallel lines. What aspects of these two lines are the same? What aspects of these two lines would have to be different?

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

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.

The radius of a sphere is 3 inches. which represents the volume of the sphere?