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Please im stuck help me !!!!!!!!

Please im stuck help me !!!!!!!!-example-1
User Shakeen
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1 Answer

6 votes

Answer:


(21)/( √(7) ) * ( √(7) )/( √(7) ) = (21 √(7) )/(7) = (7(3 √(7) ))/(7) \\ \\ = 3 √(7) = 7.93

User David Meu
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