In the USA, inches is the best to match a door to one in the store. cm is more precise in any application, but won't help you in finding a door.
depending on the reasons for measuring, centimetres (gerenal) or millimetres (scientific)
First of you will need a meter to measure the height of your child. You can then compare this height with the average heights of other childer. These can be found on the website of your governement.
It depends which property you are measuring.
The width of a highway would be best measured in meters. The length would be measured in kilometers.
The answer depends on what kinds of glasses: spectacles or ones for drinking from. Second, the answer depends on which aspect you wish to measure: mass, volume, height, refractive index, and so on.
Metres.
meters
In meters.
What units would you use to measure the height, volume, and mass of a can of soda? i rellie need help
Only if that volume is contained in a rectangular prism.
A balance is the best tool for measuring mass.
A measuring beaker.
A balance is the best tool for measuring mass.
depending on the reasons for measuring, centimetres (gerenal) or millimetres (scientific)
Tons
a tape measure
amount of what.