Step-by-step explanation:
The answer is :-
x and w : Dr. Alpha was meeting up with this patient in the library.
Know why:-
Because x and w are Vertically Opposite Angles! And they are always same!

Answer:
20
Step-by-step explanation:
n(A) only =15-4=11
n(B) only=9-4=5
n(A n B)=4
n(A U B)=11+5+4=20
The answer is $17.75, though usually the taxi company will pay for gas that the driver uses.
It is going robe f help me ?