Answer:
I don´t know fully but you add by ones on top and add by threes on the bottom
Step-by-step explanation:
Answer:

Step-by-step explanation:
The total length of this line is 15 units. FG is 6 units long.
This means that the probability of p being on FG would be
which can be simplified to 
The correct answer is (20,-50)
Answer:
Depends
Step-by-step explanation:
It depends because I don't know if I'm strong on the material you're asking about.