he amount of gasoline at a gas station changes from 58,432.4 gal to 56,475.2 gal from 2:00 pm to 4:00 pm. What rational number represents the average change in amount of gasoline per hour? Record your answer on the grid. Then fill in the bubbles.

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