Answer:
8,000 cm³
Step-by-step explanation:
V = s³
V = (20 cm)³
V = 8,000 cm³
13/14. If you multiply 5/6 by 2 you get 10/12. By 3 is 15/18 and by 5 is 25/30. These can all be simplified down to 5/6, but 13/14 cannot.
Since the order of the students selected is important in this item, the concept used for this question is that of the permutation. For this item it is the "permutation of 28 taken 6". This may be mathematically expressed as 28P6. The numerical answer is 271252800. Thus, the answer is letter C.
Sry I know my handwriting suck and also I accidently did them in the opposite order as listed but I hope this helps
answers:
20) R=-8
22) R=-2
24) X=6
Its a square. its the ultimate shape. :)