On a map, there are 3 inches between two cities. the actual distance between the cities is 18 miles. what was the scale used? show how you got the answer. a. 1 inch = 6 miles b. 1 inch = 1/6 mile c. 1 inch = 54 miles d. 1 inch = 18 miles

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