Help me please? Giving brainliest.

Thank you so much!!!

9. 7.85 in

10. 4 in

Step-by-step explanation:

9. 2×3.14×1.25=7.85

10. 12.56/2×3.14=2×2=4

three-fourths of an hour

36÷48=0.75

0.75=

no association

step-by-step explanation:

if you have eyes and you can use them efficiently you can see that it just looks like random dots like do a line of best fit and like they're so spread out it's such a weak association you might as well consider it nonexistent