ydavis87 ydavis87
  • 14-10-2020
  • Mathematics
contestada

i need help.pleaaseeeeeeeeee with the whole thing ..only two questions

i need helppleaaseeeeeeeeee with the whole thing only two questions class=

Respuesta :

wantonharvester87189 wantonharvester87189
  • 14-10-2020

Answer:

a= T=d/r  b= 4.5hours

Step-by-step explanation:

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