I would use kilometres although road signs (and maps) in the UK still use miles.
The same units that you use for length and distance. For example, the SI unit would be the meter.
An area is measured in square units, so for lengths measured in feet, the area would be measured in square feet.The surface area of a box, is just the sum of the areas of each face, each of which is measured in square units.
You would use kilograms (kg) to measure someone's mass in metric units.
To measure a soccer field in the metric system, you would use a metric measuring tape or a measuring wheel. The units used could be meters or centimeters. In the English system, you would use a tape measure or a measuring wheel calibrated in feet or yards. The units used would be feet or yards.
Kilometres per hour or miles per hour for a car. You could use the same units for runners but most would use metres per second or feet per second.
g/cm3
The answer is 3 ;)
distance=speed x time.
I would use kilometres although road signs (and maps) in the UK still use miles.
soccer games are played in halves of 45 minutes each.
viscosity
The right answer is 3.( I think :D )
interval to use for a range of 12 to 39 for a bar graph
because the rest of the world does not use American measurements
grams, kilogram.
European can be loosely used to describe Caucasians or Europids, however it would not be very accurate. The word is not limited to this use and can also be used to describe anything or anyone else from Europe.