Respuesta :

Answer: 9/64 and 81x^4/y^4

Step-by-step explanation:

For the first, put both the numerator and denominator to the power of 2.

For the second, put both the numerator and denominator to the power of 4.

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Answer:

30.(3/8)^2=9/64

32.(3x/y)^4=81x^4/y^4

Hope This Helps!!!