Your answer would be 2.25 because 8 times 2.25 is 18
4/AC = AC/9
AC ^2 = 36
AC = 6
The answer is 3X + 12 because in he distributive property you must multiply both the 3X and the 4 by 3
3x1=3 hence the 3X
and 3x4 = 12 <span />
both towns are the same length because they are the same distance away from each other.