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i dont know how to express mathematically is it like a equatio plz help

https://vle.mathswatch.co.uk/images/questions/question1286.png

https://vle.mathswatch.co.uk/images/questions/question16555.png

https://vle.mathswatch.co.uk/images/questions/question2938.png

 May 18, 2020
 #1
avatar+111321 
+1

h  ≥ 1.4m

 

age  <  18

 

age  ≥  21

 

cool cool cool

 May 18, 2020

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