Determime if the following lines are paraleel, perpendicular or neither.

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

3.4a=57.8 what is the the value of a

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?