Which equation represents a car that gets more miles per gallon of gas than Mitch's car? Help!!! Plsss

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

What can you determine about the solutions of this system

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy