Answer:Thanks
Step-by-step explanation:
Answer:
A. The perimeter of the original figure is multiplied by 3 ,and the area is multiplied by 9.
(9=3²)
it is a rule in the dilation course:
It works because even if the numbers are broken apart, you are still multiplying the numbers by their values, it's only different because once broken apart, it's in expanded form instead of standard form. It also makes multiplication easier since you don't have to deal with such large numbers.
The mean is 21. The median is 15. The mode is 15. The range is 16.
It could be B but I want to say D because it relates more to the question.
