Move 9 over to the other side so your equation looks like this:
9n = 9 - 9
Then simplify
9n = 0
n = 0
19 square units?
I hope this works if not lemme know
So, they are saying that all those segments are equal.
If segment LM is 5, that means that all the other lines are also 5 because they are all equal.
So,
ML + KL + KJ = JM
5 + 5 + 5 = JM
15 = JM
Hope this helps!
Answer:
19 miles
Step-by-step explanation:
Length of new road - Length of old road = Change in length = 23 - 4 = 19