The answer is 6. 49 you welcome :)
It’s bevause you can see what you are doing instead of doing it all of your head which could get messed up.
Answer:
expression equivalent is = 88d(5d-2)
Two lines are parallel when their slopes are the same.
The smaller side is 4 units going from point (2,2) to point (6,6) while the biger side is 8 units long going from point (6,6) to point (14,14). So 4 is 1/2 of 8 therefore there is a 1:2 ratio because of 4:8