1 2 of x is 16 July 8, 2019 16 32 64 128 1 2 x 160 1 2 x 162 1 2 x 165 1 2 x 169 1 2 x 16 )=- 4 1 2 x 16 3 1 2 x 16 )= 12 1 2 x 16 7 1 2 x 16 8 1 2 x 16 6 1 2 х 16 1 2 x 3 16 chain 1 2 x 5 16 chain 1 2 x 11 16 1 2 x 1 16 aluminum flat bar