It seems that you have missed the necessary options for us to answer this question so I had to look for it. Anyway, here is the answer. What makes Sandra Day O'Connor's memoirs worth noting is that <span>she became the first female justice of supreme court. Hope this answers your question.</span>
He sold 4 large paintings so made 129 and sold two small paintings so made 39.8. together 129+39.8 = 168.80 so he made 168.80 in total
72=8*9
8=2*2*2 or 2^3
9=3*3 or 3^2
sqrt72=2*3sqrt2=6sqrt2
D would be best for his argument. At present, he has a lot of statements, but no sources. While his premises are well grounded and logical, we're still having to take his word for it. Having citations lends credibility to his work.