The temperature in Tampa increased from 4 a. m. to 4 p. m. on one day in February. The table of values below represents temperature as a function of time. Time
5:53 a. m.
6:53 a. m.
8:53 a. m.
11:53 a. m
3:53 p. m.
Temperature
(°F)
60.1
60.1
66.9
75.2
78.1
Over which interval was the average rate of change per hour the greatest?

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