Q: What number is half Of 21?

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It is: 42/2 = 21

18

n/2 + 3 = 21

Expressed as a mixed number in its simplest form, 21/6 is equal to 3 1/2 or three and a half.

21 just half it

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It is: 42/2 = 21

21/2 is itself a mixed number

It is 21/2

18

let X = number X + 1/2 X = 21 1.5 X = 21 X = 14

n/2 + 3 = 21

Expressed as a mixed number in its simplest form, 21/6 is equal to 3 1/2 or three and a half.

21/2=10.5 So 10.5 is the half of 21

21 just half it

Half of (21 over 25) = 1/2 * 21/25 = 21/50 = 0.42

21

42 ÷ 2 = 21 centimetres (Therefore, half of 42 is 21.)