143
143
19-08-2014
Mathematics
contestada
If PQ=7 and QR=10, then PR= what ?
Respuesta :
Аноним
Аноним
19-08-2014
If PQ=7 and QR=10,
P=(7/Q) and R=(10/Q)
Therefore:
PR=(7/Q)(10/Q)
=(70)/Q²
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