the shorter a leg of a 30^o , 60^o, 90o triangle is 8.4 inches. find the perimeter of the following triangle. round your answer to the nearest hundredth, if necessary. show all of your work to receive full credit

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.