The equation 1/3x + 1 = 5 - x can be solved by graphing y = 1/3x+1 and y=5-x. Use the drop-down menus to complete the statement to explain why the graph can be used to solve this equation. drop downs are the same
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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