3 Express a length of 52.5 centimeters in meters
(10 Points)
5.25 x 10-'m
5.25 x 10 m
5.25 x 100 m
5.25 x 10-2 m

Sorry i don’t know what to do

Is there any opitions? if you have the periodic table, the noble gases are 8a family, the halogen are the 7a family, and the nonmetal are  carbon, nitrogen, phosphorus, oxygen, sulfur, selenium, fluorine, chlorine, bromine, iodine and astatine.

Your answer is 120miles 

35.98  million  mile my friend