Answer:Q9 is 12.2. Q10 is C. Q11 is C. Q12 Is 2.8. The level 3-4 thing the hight is 24.
Step-by-step explanation: a^2+b^2=c^2 pythagoras theorem or whatever. Hope this helped.
90+87+88.7= 265.7/3 = 88.56 94.3 is the answer
True
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Answer:
C. is the correct answer.