The answer is 4 and 9, this is because 2*2=4 and 3*3=9, so their square roots are 2 and 3
Either a pecan or walnut means you add the probabilities together
20% plus 35% equals 55%
The answer is No, the cube will not fit because 4 cubic feet is 48 inches, and the bookshelf is only 12 inches, Therefore, the cube is basically larger than the bookshelf. Hope this helps and sorry I’m late.