Answer:
ACD and DCB are supplementary and others are correctly chosen ...
Answer: A
Step-by-step explanation:
They have one solution because as you look at the lines they have different slopes and different y intercepts which means it has one solution.It is not parallel to each other to have no solutions. They seems to be going to one direction and eventually they will intersect.
X=21.6 I think is the answer if I did my math wrong
Answer: 39.6<39.61
Step-by-step explanation: 39.6 is equal to 39.60 and 60 is greater than 1.