3) Jonathan purchased 120 pieces of candy for Valentine's Day. He gives 2 pieces to each of his friends. When he finishes handing
out candy, he has 30 pieces left. How many friends did he give
candy to?

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