Seudónimo Seudónimo
  • 10-04-2017
  • Mathematics
contestada

can someone help me?

can someone help me class=

Respuesta :

isabellagb isabellagb
  • 19-05-2017
pretty sure its a, because 2 negatives will create a positive for the 7.5
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A light plane flew from its home base to an airport 255 miles away. With a head wind, the trip took 1.7 hours. The return trip with a tail wind took 1.5 h