9 2 5 7 4 5 July 8, 2019 16 32 64 128 9 2 5 4 x 7 2 x 5 8 9 2 5 4 7 2x 5 8 2 9 1 5 7 phần 9 4 5 7 9 9 5 2 4x2 4 5 1 8 3x100 Simplify 7 2/5 + 9 4/5 2 5 4 7 7 7 and 9 5 what is the best description of this polygon 5 4 9 x 2 5 7
