sort from greatest to smallest: 109, 89, 112, 98, 101, 105, 120,

120, 112, 109, 105, 101, 98, 89

To sort the given set of numbers from greatest to smallest, we start by arranging them in descending order:

120, 112, 109, 105, 101, 98, 89

Therefore, the numbers sorted from greatest to smallest are:

120, 112, 109, 105, 101, 98, 89