0.5/0.25?
Not really sure what ur asking
Answer:y=-8 x=2
-8/2 or -4
Step-by-step explanation:
Step-by-step explanation:

Answer:
u=30
x=150
z=150
y=30
Step-by-step explanation:
u=y [ being vertically opposite angle]
x+u=180[ being linear pair]
x+30=180
x=180-30
x=150
z=x[being vertically opposite angle]
z=150
y=u[ being voa]
Answer: 9 hours and 50 minutes.
Step-by-step explanation:ur just adding the fractions and converting it into time.