Your baseball team is selling bags of popcorn to raise money for a trip. for each bag of popcorn you sell, $4 goes towards your trip. you hope to earn at least $140 for the trip. write and solve an inequality that represents the numbers x of bags of popcorn you must sell to reach your goal.

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