13 1 2 x 5 July 8, 2019 16 32 64 128 1 2 13 x 5 8 1 2 x 5 x 13 x sin49 X 2 5x 13 1 13 5 1 2 x 4 13 1 2 x 5 1 3 13 1 2 x 5 1 2 vent cover 1 2 13 x 5 hex head bolt 1 2 13 x 5 bolt 1 2 x 13 52 1 2 13 x 5 grade 8 bolt 13 2 1 x )= 8x 5 x 7 13 5 x 1 2 as a fraction 1 2 x 5 x 13 x cos 49 13 x 1 5 2x 2 6 3x 3 1 2 3 5 x 13 21
