Morgan flip a coin 80 times about how many times could morgan expect the coin to land on heads

Give all possible names for each angle shown. calculation tip: in angle abc, b is the vertex.

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

Opposite angles in a parrellelogram are