Answer:
Step-by-step explanation:
Scale Factor = 3
<u><em>Using Formula:</em></u>
Scale Factor =
Where Scale Factor = 3, BC = 5
So,
B'C' = 3 * 5
B'C' = 15
Letter D “15”
The biggest common factor number is the GCF number. So the greatest common factor 9 and 14 is 1.