Find the circumfrence, area and perimeter. Round to the nearest tenth

Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on

Ineed to know the answer to this algebra question.

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score