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Q: How is the number 20 important?

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if you want the whole number, multiply 20 by 7. 20+20+20+20+20+20+20=140

No - the closest Motzkin number to 20 is 21.

20 is a composite number

20 / 0.2 = 100. Therefore, the number that 20 is 20 percent of, is 100.

what number is 20% of 45

20 is composite.

20 is an even number.

No, -20 is not a natural number. It is an integer.

20 is a whole number.

20 is a composite number. Its factors are 1, 2, 4, 5, 10, and 20.

The product of a number and 20

If the number =x then .2x=answer. --> in words: (20%)*(number)=20% of the number. But percent is (x/y)*100 so you have to divide by 100 to get the number you multiply by; that's why the 20% is 0.2 in the equation.

The chemical element with 20 protons and 20 neutrons is Calcium(Ca). The number of protons is equal to the number of electrons, and the number of electrons is equal to the atomic number.

55 is the middle number on a number line from 20 to 90.

Calcium has the atomic number 20.

20

Well, a square number is the answer to a number multiplied by itself. So, what you'd have to do is multiply 20*20, and the answer is 400.

Atomic number 20 therefore 20 protons and 20 electrons. Mass number 45 therefore 45-20 = 25 neutrons.

When 25 is decreased by 20% the result 20.

21 over 20 as a mixed number = 11/20

83 over 20 as a mixed number = 43/20

He was born in 1975 on July 20, why his jersey number is 20.

If you mean 37/20 then as a mixed number it is: 1 and 17/20

20 20

It is 20.