2.2, 5/2, square root of 10, 7/2, -4.8

thus, the best car is car B,because it can tavel 29 miles with only one gallon,andcar A can only travel 28 miles with one gallon.
A is the answer because if you calculate the answer correctly. that will be so.
Answer:
I think it's 9x/7
Step-by-step explanation:
Hope my answer has helped you.
Adding together the shorter two sides results in 17 m. If these two sides were laid end to end, the sum of their sides (17 m) would be less than the length of the third side. Thus, NO triangle could be constructed with this set of line segments.