Solve by using the quadratic form
5r^2-8r+20=0

Adozen bananas weigh 3 pounds how many ounces does 1 banana weigh

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building