Answer:
USE A CALCULATOR LIKE THE REST OF USE
Step-by-step explanation:
9 a
------ = -----
a 5
a^2 = 45
a = 3<span>√5
</span>
4 b
------ = -----
b 5
b^2 = 20
b = 2√5
answer:
a = 3√5
b = 2√5
hope it helps
My best guess is a line graph because it shows the consistent numbers and then you can lay them all out after you have completed the graph