Answer:
Its (A), 1/9a^2
if you work out all of the other options it does not equal to the expression (3a)^-2
Step-by-step explanation:
The best prediction is 300 because of you times 13 by 20 you get 260 which is close to 300
Answer:
4/5
Step-by-step explanation:
=.8
.8 into a fraction is 4/5