Answer:
9, 10
Step-by-step explanation:
9² = 81
10² = 100
3574 it’s the number of books each kids has
21. There are 4 aces and 4 fours. p = 8/52 = 2/13
23. There are 26 black cards and 6 red picture cards. p = 32/52 = 8/13
25. There are 13 clubs and 15 more cards 5 or less. p = 28/52 = 7/13
Answer:

Step-by-step explanation:





