13-5 is how you would do this so your answer would be 8 :)
Answer:
7/12
Step-by-step explanation:
7+5=12
12-5=7
7/12
First, you know that B is the mid point, meaning AB is equal to BC. Therefore, you can set up the equation: x+5=2x-11. Then, you solve for x. Once you are done solving, you should get 16. Hope this helps!
Answer:
Step-by-step explanation:
B yes their slopes are negative reciprocals