Answer:
C
Step-by-step explanation:
BC its backwards den the 1+3x
Answer:
12
Step-by-step explanation:

Use distance formula
=√(3-3)^2 +(-4-4)^2
=√64
=8
Answer:
B (√6)/4
Step-by-step explanation:
The smallest multiplier that will make the denominator of the fraction into a perfect square is 2, so you have ...

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Answer choice D is also a correct rationalization of the denominator, but is not simplified as far as it can be. √24 = 2√6, so a factor of 2 can be cancelled from numerator and denominator, giving answer choice B.