Answer:
C.
Step-by-step explanation: im pretty sure because if you look at Ed its 5 and then if you add the same sides twice its 10 hopefully im right
Answer:
3x - 13
Step-by-step explanation:
The perimeter is just the distance around the triangle. We have all three sides, so we can just add them together to get the total distance.
(x-6) + (x+2) + (x-9)
Group:
x + x + x - 6 + 2 - 9
3x - 13
Answer:
i think its rational.
Step-by-step explanation:
Step-by-step explanation:

Answer:
3/-20
Step-by-step explanation:
I think you were asking for the slope for these, so that's what I gave you, sorry if you needed something else