True.
Any and all lines that are parallel share the same slope.
Diagonals of a rect. are equal...
diagonals bisect each each other...
from these two properties we get ,
4x-12 = 1/2 (7x-18)
2 (4x-12)=7x-18
8x-24=7x-18
x=6
HOPE IT HELPS YOU '_'
Answer:
10
Step-by-step explanation:
The outlier is 3, so remove that. Then do 24-14 and you get 10.