He is affected because you divide the number of days a week by the number of hours and you get 3 and so 3*3=9 so he lost 9 hours :( poor Alex...
Step-by-step explanation:
its in the picture
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Dont look at this Answer bc i just need points but it looks like its going to be 78
64 feet^2 because the area of a square is one side multiplied by itself, and 8 x 8 is 64