Answer:
x=13.5
Step-by-step explanation:
Using the formula:
Sin theta=opposite/hypotenuse
Where theta=57 degrees
opposite =10.8
hypotenuse =x
Sin57=10.8/x
Xsin57=10.8
x=10.8/sin57
x=10.8/0.8
x=13.5
First one is 12^2
second one is 1
Answer:
9
Step-by-step explanation:
50%. Each coin has a 50% chance on landing on head and a 50% chance of landont on tails.