Answer:
3
Step-by-step explanation:
Answer:
About 64.65 degrees
Step-by-step explanation:


Make sure your calculator is in degree mode.
I think the answer is x = -4.
9514 1404 393
Answer:
17/99
Step-by-step explanation:
Replace the digits 23 in your example with the digits 17 and you have your answer:

_____
In general, a 2-digit repeat will have 99 as its denominator. If the digits are a multiple of 3 or 11, then the fraction can be reduced. 17 is prime, so the fraction cannot be reduced.