So the side length became 0.6*5 = 3 cm.
Answer:

Step-by-step explanation:
Using the change of base rule for logarithms
x =
( where c is the new base )
Given
log 17 , that is
17 , then
17 = 
First find average
(5+5+5+5+7+9)/6=6
now see how much they each are differnt
5 to 6 is 1
5 to 6 is 1
5 to 6 is 1
5 to 6 is 1
7 to 6 is 1
9 to 6 is 3
average those
(1+1+1+1+1+3)/6=8/6=4/3=1.333
answer is 1.33