Each pair of points is on the graph of an inverse variation. Find the missing value.
(5, 8) and (4,m)

cool stunts are flippin i think

sitting on a chair

and using stick feet

turning oxygen into carbon dioxide.

the forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?