Write the abbreviation for the quantity. 31milligrams 31 __________

Change 0.91 km to m.  

Change 733 g to kg.  

Which metric unit should you use to measure the following item? Cargo space in a truck.  

Write the abbreviation for the quantity. 178kilograms 178 __________

Change 3.5 L to mL.  

Change 3,720 mm to m.  

Write the SI unit for the abbreviation.193ms  

Which metric unit should you use to measure the mass of a bar of handsoap?  

Give the SI symbol for the prefix.hecto