Answer:
Scale factor: 1.666
x: 10
Step-by-step explanation:
These are two similar triangles, the triangle MNO has been scaled off triangle FGH.
To calculate the scale/dilation factor, you take 2 measurements of a similar side and you calculate the ratio.
Since we have the measurements for segments GH and NO, and these are similar sides, we'll use that to calculate the scale/dilation factor of MNO over FGH.

Dilation factor is 5/3... or 1.666
if you're also looking for value of x, it would be 6 * 1.666 = 10
The graph shows the relationship between the number of hours that Michelle has been driving and the distance that she has left to travel to get to her destination.
Which statement is true?
It took Michelle 6 hours to complete the trip.
For each hour that Michelle drove, she traveled an additional 50 miles.
In the first 6 hours, Michelle had traveled a total of 50 miles.
In the first 3 hours, Michelle had traveled a total of 200 miles.
Answer: 540
Step-by-step explanation: 270/45=6 (6*90)=540