First one is B.
second on is C.
third one is D.
fourth one is A.
Hope this helps.(:
BCA
Because they are corresponding angles.
Hope it helps :)
Answer:
x^2 + 6x + 9
Step-by-step explanation:
I think you need to FOIL it.
Step-by-step explanation: it will be c because 45 divided by 15 = 3