Answer:
9
Step-by-step explanation:
The factors of 9 are: 1, 3, 9
The factors of 45 are: 1, 3, 5, 9, 15, 45
Then the greatest common factor is 9.
You have to use a z-table for that but it is somewhere around 90%.
Answer:
$56.55
Step-by-step explanation:
8.70*6.5=56.55
Answer:
3:1
Step-by-step explanation:
If you divide all the coordinates in the first set by 3, you will get the second set's coordinates. Therefore, the ration to "the first set" to "the second set" is 3:1