Suppose that miracles do happen, but that there is no telling when they will happen because the time of the next occurrence of a miracle is independent of the last occurrence of a miracle. If the probability of a miracle within the next 1,000 years is 0.99, what is the probability that there will be a miracle within the next 200 years

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