Kali has a 20 foot ladder that she wants to use to get her cat out of a tree. she puts the base of the ladder 5 feet away from the base of the tree. how high into the tree will the ladder reach? round your answer to the nearest tenth of a foot.

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.