*It depends what place value needs to be rounded down, but without any specific place values, here are my answers*
<em>600.1</em>
<em>601</em>
<em>600.44</em>
<em>602.1</em>
<em>644.4</em>
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-Hope this helps :)
Fractional form: 63/10 or 6 3/10.
The answer is option C:
<span>A line of symmetry will connect a vertex and a midpoint of an opposite side.
It has 7-fold symmetry.</span>
Use tiger algebra it help