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9966 [12]
3 years ago
9

You start with a number. Double it. Square the answer. You get 1,296. What number did you start with?

Mathematics
2 answers:
77julia77 [94]3 years ago
8 0
18*2= 36
36*36= 1,296
You started with 18.
sdas [7]3 years ago
6 0
18
SQRT OF 1296 IS 36
36/2=18
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