Half of (21 over 25) = 1/2 * 21/25 = 21/50 = 0.42
the answer is 10 and 1/2 because half of 20 is 10, but you still have 1 left, so you half that which is 1/2.
21
21/2=10.5 So 10.5 is the half of 21
Half-life is 5.27 years; 21 / 5.27 = 3.99, or almos 4 half-lives; (1/2)4 = 1/16.
Half of (21 over 25) = 1/2 * 21/25 = 21/50 = 0.42
the answer is 10 and 1/2 because half of 20 is 10, but you still have 1 left, so you half that which is 1/2.
Divide both by 21 21 / 21 = 1 42 / 21 = 2 Answer: 21/42 = 1/2 = one half
21/ 14= 1 + 7/14 = 1 +1/2
Half the George Kirby Comedy Hour - 1972 1-21 was released on: USA: 1 February 1973
21/4 x 1/2 = 21/8 or 2 and 5/8
21 Lbs
1/42
21
3/6 = 1/2 One half of 42 is 21.
1/2 times 42 = 21
21/2=10.5 So 10.5 is the half of 21