X is 50. The lengths of the radii extending out from the center to the chords are the same length, therefore, the chords are the same distance from the center and have the same measure.
Answer: 
Step-by-step explanation:
This is what it is as a mixed number

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If you want it written in exponential form it would look like this:

Answer:
(-infinity, -2) and (0,4)
Step-by-step explanation:
The answer would be 48 because you have to divide by 2 because the amount of girls is only 2 because 5x2=10 so you would do 2