Pikaismylife
Pikaismylife
16-02-2017
Mathematics
contestada
Please give me the correct answer.....
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Аноним
Аноним
16-02-2017
answer is - 9/140
hope that helps
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Calumworthy18052
Calumworthy18052
18-02-2017
-9/140 because -2/21 x 27/40 (-2 x 27=-54 and 21 x 40=840 which is -54/840 simplified to -9/140
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