Answer:
3
Step-by-step explanation:
Using Pythagorean Theorem, 3² + 4² = 5²
Talking as if the balls do not get put back into the bag, the first probability is 3/10 for yellow. For red it will be 7/9 because there is one less ball (yellow) in the bag.
Answer:
-2
I think it's -2 because you're dividing x by 2 so you'd divide -4 by 2.
Answer: 0.970 ??
Step-by-step explanation: