Brad drank 7 cups of juice in 4.5 days which rate represents this situation? question a 7 cups/4.5days question b 7days/4.5cups question c 31.5cups/7days question d 31.5days/7cups

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