(05.05 MC) The length of a rectangl e is shown below: A B 4 31 2 1 -6 -5 4 3 2 0 2 -1 -2 -3 4 -5 If the area of the rectangle to be drawn is 90 square units, where should points C and D be located, if they lie vertically below A and B, to make this rectangle? (1 point) 1) C(4, -5), D(-3, -5) 2) C(5,-4), D(-4,-4) 3) C(5,-5), D(-4,-5) 4) C(-5,5), D(-5, -4)

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations