Joseph leaned a 15 foot long ladder against his house to climb on the roof. He placed the base of the ladder 9 feet away from the wall. How tall is the lowest point of the roof?

Pleting the square f the given find the x-intercepts of the parabola with vertex (-5,13) and y-intercept (0, 12). write your answer in this form: (14,.99). if necessary, round to the nearest hundredth. *- h enter the correct answer, de verter, and ametry 00000 done doo