The net diagram could be a cube because a cube has 6 identical sides.
I don’t know what the question is, your just saying that
5.8/1.2 = 58/12 = 4.83333333
rounded to the nearest hundredth
4.83
Since sales tax goes after the discount, it would be 3 dollars and 20 cents. Taking 50 dollars and 20% is discounted (50*.2), which would be 10 dollars taken off. It would be 40 dollars shoes and then you apply sales tax by multiplying 40 by .08, giving you the amount of tax paid.
If x and 71 degrees are side by side, it can be a complementary if it is exactly 90 degrees, supplementary if it is 180 degrees....