Answer:
16
Step-by-step explanation:
1/2 ^(-1)=2
8×2=16
Hope that helped.
Answer:
Vertical angles are congruent
Step-by-step explanation:
vertical angles intersect, usually forming a X shape, and have to always be equal
Check the picture below
notice, the "a" side goes from -2 to 11
and the "b" side goes from 2 down to -4