Answer:

Step-by-step explanation:
So just divide the areas by the length:

And that is your width.
Answer:
(4,2.5)
Step-by-step explanation:
0.001*3=0.003
0.003^2=0.000009
The answer is 27/23. The way you listed the answers is confusing so I’m not giving a letter. Because [17+10]/[17+6]= 27/23
Answer:
5:3
Step-by-step explanation:
to find the scale factor you set up the proportion as 15/9 and reduce to 5/3