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.