Erwin is purchasing a $190,000 home and is making a 20% down payment toward the cost. he is also buying 2 points in order to lower his interest rate. the appraisal fee is $400, the title is $300, and the processing fee is $575. including the down payment, what are his total closing costs?

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