9! or 9×8×7×6×5×4×3×2×1 which is 362,880
Answer:
Step-by-step explanation:
1/9
(1*4) / (9*4) = 4/36
(1*4) / (9*4) = 5/45
The first one is the ratio as it is stated in the problem.
The second one multiplies top and bottom by 4
The third one multiplies top and bottom of the top ratio by 5.
Answer:
C
Step-by-step explanation:
Answer:
21
Step-by-step explanation:
