21.0
21.0
0.5
21 rounded to the nearest hundred is 0.
0.35
21
21 rounded to the nearest hundred is zero. -- The even hundred above 21 is 100. -- The even hundred below 21 is zero. -- 21 is closer to the lower one than it is to the higher one.
19.6
21.0
0.5
56.0
21.0
4.3
the percent is 28.37837838, if rounded to the nearest tenth it is 28.4
21.0
0.216494845 or .2 rounded to the nearest tenth
This is simply done by entering 21 into the calculator, and hitting the square root sign. This answer, rounded to the nearest tenth is 4.6.
21 rounded to the nearest hundred is 0.
0.7086