Clare made sugar cookies to share with her friends. She spent 1 hour and 10 minutes making the dough and 1 hour and 34 minutes baking the cookies. Then, she spent 1 hour and 16 minutes decorating the cookies with icing and sprinkles. It was 2:30 P. M. when Clare finally finished all of the cookies. What time did Clare start making the cookies?

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