Answer:
0.44444444444, round it to the tenth or hundredth or wherever it tells you to round the answers to.
Answer:
2,800 Books to be the same.
I can see it, it's too blurry and small
Answer:
x = ± 
Step-by-step explanation:
Given
x² = 20 ( take the square root of both sides )
x = ± 
which can be simplified to
x = ± 2
[ ± means plus or minus ]