The base of a rectangle is 5 units greater than its height and its perimeter is five times the height. How high is it

Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme

Can someone explain to me how to do

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