The width of a rectangle is 4 ft less than the length. the area of the rectangle is 117 ft2. find the length l and width w of the rectangle.

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.