The area of a square would me multiplying the width times the length and then multiplying by one half would be like splitting the square in half so your answer would be that last one right there. 6*6= area then multiply by 1/2 = half of area Hope this helps! :D
Answer:

Step-by-step explanation:
The given ratio is 
9 is the common factor of 18 and 27
divide numerator and denominator by 9

hence
is proportion with 
For what are you trying to figure out?
To find 10% you would just divide 200 by 10
=200/10
=20
hope this helped !
Answer:
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Step-by-step explanation: