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:A
Step-by-step explanation: team a won 90% of their games
Answer:
ac=-3, BC=57 I hope it will help you please follow me
Answer: 1 and -25
Step-by-step explanation:
1 x -25 = -25
1 + -25 = -24
A. 18
Formula for area is LxW.
Divide 144 by 8 and you get 18.
