Select all expressions that are equivalent to -3(0.15-0.2+0.25p) A. -0.45-0.6+0.25p
B. 0.15-0.75
C. 3(0.15+0.2+0.25p)
D. -3(-0.05+0.26p)
E. -3(0.05+0.25)

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