Answer:
When squaring a number it is essentially taking a number and multiplying it by itself. For example, 5^2 is 5×5 (=25).
and
both have a common denominator, so you can combine them into a single fraction:

You cannot simplify this fraction further:
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Answer:

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The expanded form would be 100.000 +20.000+0.000+.500+.070+.001
Rise/Run=2/4= 1/2, the answer would be 1/2.
Answer:
5y
Step-by-step explanation:
because there are no other terms with a y