Answer:

Step-by-step explanation:
Existence of Triangle



Answer:
maybe A and c?
Step-by-step explanation:
also love your pfp hope you have a good day I'm bad at math and this so either A and C or... D and A?
Answer:
all the answers are there in safari and also can refer to your text book
Step-by-step explanation:
Step-by-step explanation:
We can create a ratio and solve.

We then isolate for x and get 9
-10/3+3/4
-40/12+9/12
-31/12
-2 7/12