You could write it as a fraction (3/4) or you could say "3 to 4".
Answer:
Express the fraction in its simplest form.

What is the missing number?
The only thing I can see that you can do with this is to move the 2 up to make it an exponent on the 5: log(base 7) = 5^2. Is that what you mean?
Answer:
x = 39°
y = 90°
Step-by-step explanation: