According to the U. S. Census Bureau, 5% of Americans age 25 or older had completed a bachelor's degree or higher in 1940. Write this percent as a ratio and do not simplify.

look a the sides they are perpendicular

a function could be identified in 3 ways either on a chart,graph, or ordered pairs. first a function is that each point has its own. the rule is that there can be many x's to one y but there can not be 2 x's at different y's. so on a graph when you put a straight line through the y's there should be one dot only to be a function.

step-by-step explanation:

its c or d   take a lucky guess my dude