useful
One of two things that a political region must have is voters. The other thing that they must have is political parties.
The only restriction is that two sides must be the same and that the angles opposite those sides must be the same - and, therefore, acute. Other than that, any measurement.
You cannot have two thirds of flour. There must be some measurement unit - either a mass (or weight) or volume.
Yes. In fact, it must contain TWO angles of measure less than 90 degrees.
useful
The value of the measurement and the units used.
a number and a unit
Its units and something...
A number and a unit.
Every equation must contain a term! In fact it must contain at least two.
( 1 ) Measurement should be accurate. ( 2 ) Measurement must have the correct units specified.
Electricity and energy.
A sentence must contain a subject (who or what the sentence is about) and a predicate (what the subject is doing or what is being said about the subject).
Voltage is a measurement of electrical force and amperage is a measurement of electrical flow. They are two different things altogether.
One of two things that a political region must have is voters. The other thing that they must have is political parties.
The only restriction is that two sides must be the same and that the angles opposite those sides must be the same - and, therefore, acute. Other than that, any measurement.