Answer:
0.015625
Step-by-step explanation:
Rule: [tex] a^{-n} = \dfrac{1}{a^n} [/tex]
[tex] 8^{-2} = \dfrac{1}{8^2} = \dfrac{1}{64} = 0.015625[/tex]
0.015625 hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
