Answer:
Largest: [tex]5.6*10^{-7}[/tex]
Middle: [tex]5.6*10^{-8}[/tex]
Smallest: [tex]8.6*10^{-9}[/tex]
Step-by-step explanation:
Largest: [tex]5.6*10^{-7}[/tex] because -7 is the largest of the 3.
Middle: [tex]5.6*10^{-8}[/tex] because -8 is smaller than -7 but greater than -9
Smallest: [tex]8.6*10^{-9}[/tex] because -9 is the smallest of the 3