You take alll the answers and just divide each one
A) an equal chance or 50-50
There is the same amount of each flavor so it has an equal chance of being cherry or strawberry.
Using the Quadratic formula
your answer would be A and C
Complement adds to 90
complement of A is 90-A
supplement is adds to 180
supplemetn of A is 180-A
2(90-A) is -40+180-A
2(90-A)=-40+180-A
2(90-A)=140-A
distribute
180-2A=140-A
add 2A to both sides
180=140+A
minus 140 both sides
40=A
A=40 degres