Answer:
x = 
Step-by-step explanation:
Using the sine ratio in the right triangle and the exact value
sin60° = 
sin60° =
=
=
( cross- multiply )
x ×
= 8 ( divide both sides by
)
x =
×
( rationalising the denominator )
x = 
Answer:
-4.5
Step-by-step explanation:
Answer:
15% increase per year
Step-by-step explanation:
Answer:
7.39
Step-by-step explanation: