55% if the percent is out of 100%. in which most weather statisics are out of 100. in which you take 100-45= giving you 55%
All you need to do is subtract.
1-5 is -4. 1-3 is -2 thus (-4,-2)
4-5=-1. 2-3=-1 thus (-1,-1) at this point there is only one option left
B Is the answer
There you go. cube root of smth is just the value to the power of one third.