12+3/(10-2*0) pl answerr this someoneee

Nikolas calculated the volume of the prism. his work is shown below.

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

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?