Answer:
about 2.47
Step-by-step explanation:
Your calculator will tell you ...

Answer:
5040 different combinations
Step-by-step explanation:
0-9 = 10 numbers
1st digit can be 1 0f 10
2nd digit can be 1 of 9
3rd digit can be 1 of 8
4th digit can be 1 of 7
10×9×8×7=5040
Answer:
1/4
Step-by-step explanation:
Answer:
They have different names?
Step-by-step explanation:
brainliest?
1/3=3:9
since 1×3=3
3×3=9