Correct answer is 6... NOT 7...
Answer:
About 11.77 centimeters
Step-by-step explanation:
By law of sines:

Hope this helps!
Answer: 
Step-by-step explanation:
Move all terms to one side
Simplify
Split the second term
Factor out common terms in the first two terms, then in the last two terms.
Factor out the common term

3,-4 is the correct anwser
F^-1(x)= x/9 + 1/3
To find this, just interchange the variables and solve for y.
y=9x-3
x=9y-3
x+3=9y
divide by nine