21%
At the north and south poles . . . all the time Everywhere else . . . on the occasion of the equinoxes, March 21 and September 21.
0.21 = 21% or 21/100
21
21 divided in to 3 equal parts = 7
A zettasecond is a unit of time equal to 1,000,000,000,000,000,000,000 (10^21) seconds.
37
21 and 21 equal 42.
21 + 21 = 42.
fractions which are equal to 21 = 21/1, 42/2, 63/3,...
21
21%
3x7 = 21
2 / 21 is equal to 0.0952380952380952380952380952381(0.095)
21 cm is equal to 0.21 meters.
21 7
At the north and south poles . . . all the time Everywhere else . . . on the occasion of the equinoxes, March 21 and September 21.