On considere la figure suivante : AC = 5,8 cm, AB = 4,35 cm, CD = 9,15 cm
1. Calculer la longueur BC.
2. On admet que le côté [BC] mesure 7,25 cm
et que le triangle BCD est rectangle en B.
Calculer la longueur BD, arrondir au centième

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