Ok, well a square is basically two triangles, right? the 45 degree right triangle. if you consider the rules for a 45 degree right triangle, you get: x, x, 2sqrt(x)
plugging in 8, you get the diagonal to be 2sqrt(8) or 4sqrt(2)
1000, it's a simple division problem. 30,000 divided by 30.
A
sorry if its wrong looks reasonable
2. A
becasue it say that you randomly ask everyone
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