Aright triangle has a height of 12 and a width of 5. how long is the diagonal?

The perimeter of a rhombus with a side of 6 is 24

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

Anyone know these questions? i need ,.