I think it is 1! I did it like this. 9•9• 9=1
I put period but it is the division sign
220/100=2.2
2.2x30=66
$66 dollars she pays
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To be honest I don’t know but I just looked up diameter and I think the second one pan is right please understand I’m in sixth grade
0.98867. there are eight numbers, to get from one number to another use this
Answer: y=−10
Step-by-step explanation: GIVE ME BRAINLIEST HOPE THAT HELPED