The table below shows the hours x spent working on a new road and the distance y of a finished road

anyone? find the second, fifth, and ninth terms of a sequence where the first term is 65 and the common difference is -7. 72, 93, 121 72, 79, 86 58, 37, 9 58, 51, 44

If eh = hg and hg=16, find the diameter of k

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?