Which interval on the graph could be described as linear increasing? a coordinate plane is shown. the line decreases from x equals 0 to 2, then increases from 2 to 4, stays horizontal from 4 to 5, and decreases from 5 to 8. a b c d

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