164in^2 is your answer! Put it into a fraction form if you want.
3 is how many wool you need for 8 caps because each cap uses 0.5 wool so add it all up or like multiplication so 0.5 X 8 = 4 0.5 X 6 = 3
From least to greatest is -0.52, 1/5, 5/16, 3/4, 0.90.
In order to know the answer for this one, let us analyze the whole problem.
Given that the store already lose $100 stolen by the guy, this guy also bought a merchandise worth 70$, and gets a change of $30. The merchandise was paid, but still, the store lost $100, and then an additional $30, for giving it back to the guy. So the total lost of the store would be $130. Hope this answer helps.