100÷20 maybe... are there any other requirements???
16
square root of 16 is 4
4x4=16
The answer is 1.10 because you have $90 you give away fifty
Answer:
126.
Step-by-step explanation:
This is the number of combinations of 4 cards from 9 cards:
= 9C4
= 9! / 4! 5!.
A quick way of calculating this is
9*8*7*6
----------- = 9*2*7 = 126 combinations.
4*3*2*1
Answer:
It is moved one unit to the right.
Step-by-step explanation:
