Elena wonders how much water it would take to fill her cup, so she wants to determine the diameter of the cylindrical cup. She d
2 answers:
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Answer: 9/4
Step-by-step explanation: Think of as
.
Now, we can change 4⁻¹ to 4¹ by moving it to the denominator and
we can change 9⁻¹ to 9¹ by moving it to the numerator.
So we have 9¹/4¹ which simplifies to 9/4.