0.98 as a unsimplified fraction would be 98/100. The simplified fraction would be 49/50 hope this helped
I mean, this isn't a question but its true?
The number of sides is the same as the number of lines of symmetry and the order of rotational symmetry.
So, a regular decagon would have 10 lines of symmetry.
B I got this by graphing it into my graphing calculator. Hope this helps