vickyg74 vickyg74
  • 11-05-2020
  • Mathematics
contestada

what’s the answer ?.. I need help

whats the answer I need help class=

Respuesta :

salatulmaghrib
salatulmaghrib salatulmaghrib
  • 11-05-2020
First we find what r/4 equals.
It's -5+12=7
Since r/4=7, r=7*4=28
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