There are two significant figures.
84 lb = 38101.759 g
84 g = 0.084 kgTo convert from g to kg, divide by 1000.
5 sig figs
84 socks
there are 3 sig figs. 4, 0, and 5 are the sig figs
about 9
There are four sig figs in 1.032
There are four sig figs in 2.905.
6.002 has four sig figs.
There are four sig figs in 60.55.
There are eight sig figs in 57.115102.
There are five sig figs in 4.1275.