There is a box of 8 cookies. there are 1 sugar, 3 chocolate chip, and 4 peanut butter. what is the probability of selecting a chocolate chip cookie then another chocolate chip cookie if you do not replace the first cookie?

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