Jessica has a pet rabbit she feeds it about 20 carrots but she has 5 cats she feeds them about 30 times and she has 2, dogs she feeds them have them about 5 times so how many times did she feed all te pets ps. its plus +

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