The bakery owner will use both machines to glaze a total of 375
dozen doughnuts. She plans to start both machines at the same time.

Based on the rates from Parts A and B, what is the total number of hours it will take both machines working together to glaze
375
dozen doughnuts? Show or explain how you got your answer.

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