Write out the value of (2.52 x 10^5) divide by (4 x 10^-3)

standard form plzzz

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

What’s the range cuz i can’t find it?

Vertical angles must check all that apply