The president of a company creates a graph of the price of the company’s stock over one year. he describes the graph as follows: • the price of the stock rose to about $17 before falling to about $4. • there have only been two periods during which the price of the stock decreased. • the price of the stock is expected to increase in the long run. which graph correctly shows the price of the stock?

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