Answer:
whichu
Step-by-step explanation:
Answer:
We are to find the error made by Sadie and then find the correct simplification.
The error Sadie made is that she wrote
as
instead of
.
The square root of
is
and so she could have further simplified.
The correct simplification is shown below:

3 to the power of 5
you multiply 3 times 5 instead of 3 times 3 times 3 times 3 times 3
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Line. A line would have a length but has no width