There are three elements in that set.
Answer:
You would have to add 4 blue marbles
Step-by-step explanation:
there are a total of 12 marbles, 4 of them being blue.
If you add 4 blue ones, there would be a total of 16 marbles and 8 of them would be blue.
8/16 = 1/2
Therefore, 4 blue marbles need to be added for the chance to draw one to be 1/2 or 50%
Answer:
All of the above
Step-by-step explanation:
ALL of the above quadrilaterals have all these characteristics.
Answer:
(2+n)-3
That's how you write if that is what you want.
Answer: The answer is 81.
