Answer:the length of segment MN is 12
Step-by-step explanation:
because the angles at the bottom of each segment are equal, the length of each segment is equal as well, so set you equation as 3x=x+8, subtract x from 3x then divide 8 by 2 which equals 4. (x=4) then plug in the value of x into x+8 and you have 12
Answer:
[train leaves early] ---- [train leaves on time]------[train leaves late]
Step-by-step explanation:

So, F(X) = ( X - 5 ) ( Y - 2 )
When you wanna factor out some equation, try to spot things that are similar. Factoring is always a process of trial and error, but as you get more experience it will just get easier.
For example, in your question when you see y appear in many terms try to factor it out, and then produce what goes inside parenthesis.
Answer:
72
Step-by-step explanation:
6(9+5-2)=
6(12)=
72