Substitute the information that you are given into the formula.
As x
A comparison between an unknown quantity and a standard is known formally as a measurement. In essence, by taking a measurement of a standard against an unknown quantity, you are creating your own system of measurement.
the comparison of unknown quantity against fixed with known quantity is called measurement.
Use a protractor.
An exact measurement is unknown.
the unknown measurement of a side of a triangle
One can determine the charge for an unknown material by using negligible friction. One will then be able to compare reactions between different charges that are brought near the unknown material.
To determine cause of death if unknown.
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to determine the unknown genotype.
weight
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