Ahardware store pays $ 3,500 for 42 lawnmowers. then the store sells the lawnmowers for $99 each. how much profit does the store make from the lawnmower sales?

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

Factor and solve to find roots x squared -x - 90 =0

Urgentwhat is the area of the figure?