Answer:

Step-by-step explanation:
Using the rule of exponents
=
, then
= 
Answer:
0.55555555555555555555555555556
<em>(The 5 is repeating, so I rounded the last digit to 6.)</em>
Step-by-step explanation:
Divide 5/9. You get 0.5555... and the 5 is repeating.
The missing part is the number
<span>One cm represented 11 in. in the first scale, but now 1 cm represents 12 in. in the second scale.</span>