Reynaldo rode his bike 2 miles north and 3 miles east. Which equation should he use to find the distance, d, that takes him
directly back home?
2²+3² - of
3²-2²-2
of +2² - 3²
2 + 3²= 2²
Answer

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