We take 2 marbles from 20 marbles and the total ways is 20x19:2=190
But we need only 2 red marbles and the ways is 14x13:2=91
And finally we do the division 91:190=91/190 is the probability we need
Answer:
2.4
Step-by-step explanation:
Ok? what data?? i need context
You would take 113.087335529 and divide by pi