18. 26
19. 10
20. (26×26×26)×(10×10×10) = 17576000
21. (26×26×26) × (1×10×10) = 1757600
22. (26×25×24)+(10×9×8) =11232000
23. (25×24×1)×(10×9×8) =432000
24. 3/6 × 2/13 = 1/13
To compare fractions you need to make their denominators the same and then compare their numerators.

3/7 is bigger.
Answer:
√9 is ____rational______ number *
Step-by-step explanation:
√9 = √(3×3)=3 which is rational
Let "L" be Lila, "B" be Bob, and "C" be Carol.
L = B - 15
B = 35
L = 35-15 = 20
C = L/2
C = 20/2 = 10
Carol scores 10 points
96/4=24 so the length of a standerd paralleegram is 24