Over 7 hours the temperature changed 35 degrees
35/7 gives you 5 degrees per hour
The dilation factor for the question should be 1/2 as per options
So
dilated lengths are
- 2(1/2)=1in
- 4/2=2in
- 1/2=0.5in
- 5/2=2.5in
Option D
Do 12 2/3+10 2/3 which is 23 1/3 than subtract 8 2/3 for your answer.
0383 is what I think it is ight dude