macabresubwoofer

I THOUGHT OF IT IN MY MIND

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1. A

2. C

IT'S C

would be it B or D

2. Is it B

  The x part woukd be rise over run
4x
Would be up 4 over one
1/4x would be up 1 over 4

is it D

9 + 9 = x^2      

18 = x^2

x = 3√2 ft

1. D

1. C

2. B