Find the x-intercepts of the parabola with vertex (1,-19) and y-intercept (0,-18).
Write your answer in this form: (x1,V1), (x2, V2).
If necessary, round to the nearest hundredth.

This question awards 100 ! i really don’t want to fail i will also mark you !

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?