The XYZ affair was a diplomatic incident in the late 1790s in the Adams administration wherein the French government demanded bribes before negotiations were able to even begin and the correspondence was released. A small Naval war broke out and the Adams administration used the furor against the French to hurt the Democratic Republicans and build up the national military.
A historian would first look at the reliability of a source - when it was published and what was happening at the time (context), who wrote it and their qualifications, any bias the author may hold, whether author sources corroborate the source, whether the author has used references, whether the source provides evidence, who the source is representative of and whether the source provides a balanced perspective
General Zebulon Montgomery Pike (1779-1813) was a contemporary of Lewis and Clark and he was an early explorer of the territory of Louisiana and the area around the Arkansas and the Red rivers. He also trekked across the Great Plains and the Rocky Mountains, and he published his findings in a book. Pikes Peak, in Colorado, was named in his honor, although he was not able to reach its summit.
A) 32.12 = 8.8t
B) because it is how long/far something is. Something cannot be -44 inches away.
C) It took the diver 3.65 of a minute
I hope I got it right. XD