What is the slope of the line shown below?

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

You work in a hospital that has 9 floors. you need to see 3 patients on each floor. how many patients do you need to see in all?

Shirley spelled 12 of her 15 spelling words correctly on the test. what percentage did shirley get on the test?