Marcus can choose between a monthly salary of $1,750 plus 5% of sales or $2,600 plus 2% of sales. he expects sales between $5,000 and $10,000 a month. complete the explanation to show which salary option he should choose based on how much he could make.

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