"400 is 20 squared"
You divide 400m by 20s to get: 400 m / 20 s = 20 m/s (which is a moderate speed for a vehicle)
400
0.05
400
20 and -20
aimillre
20 out of 400, as a percentage = 100*(20/400) = 5%
400 - 20 = 380
The answers are sqrt(400) = -20 or +20The answers are sqrt(400) = -20 or +20The answers are sqrt(400) = -20 or +20The answers are sqrt(400) = -20 or +20
20*20 = 400
There are infinitely many possible answers. One such is 1*400
400's divisors are 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400.