Santiago finished in 51st place among the men, with a time of 20.9 minutes. keisha finished 33rd among women, with a time of 25.2 minutes. use percentiles and z-scores to compare santiago’s and keisha’s relative standing among men and women, respectively use the information in the computer output above

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step-by-step explanation:

sin(7pi/6 - pi/3)  

= sin(7pi/6 - 2pi/6)  

= sin(5pi/6)  

= sin(pi - pi/6)  

= sin(pi/6)  

= 1/2  

sin 7pi/6 - sin pi/3  

= sin (pi + pi/6) - sin pi/3  

= -sin pi/6 - sin pi/3  

= -1/2 - sqrt(3)/2  

= -(1+sqrt(3))2

idek

step-by-step explanation:

idk u tell me

step-by-step explanation: