Your answer is:Alternate Interior Angles
If width is w the length can be represented as 5/2+2w.
Formula for perimeter is 2l + 2w
So it would be 2w + 2(5/2 + 2w)
OR 2w + 5 + 4w
OR 6w + 5
See if this helps ;)
Use the midsegment theorem
7/8 equals 0.875
80% equals 0.8
Which means that 7/8 is greater than 80%
The answer is 19.5
You add all the numbers to get 273 and divide by the amount of dots which is 14 to get 19.5