5 9 4 9 1 July 8, 2019 16 32 64 128 5 9 4 9 1 3 5 9 4 11 5 4 9 10 5 9 4 11 as a fraction 5 4 9 1 2 3 5 9 4 15 5 9 4 18 5 9 4 12 5 4 9 16 5 4 9 1 2 5 4 9 13 5 9 4 10 7 5 4 9 14 5 9 4 1 6 5 9 4 11 height difference