courtneys82301oyqw5l courtneys82301oyqw5l
  • 14-12-2018
  • Mathematics
contestada

PLEASE HELP ASAP!!!!

PLEASE HELP ASAP class=

Respuesta :

hattawayhomeschool
hattawayhomeschool hattawayhomeschool
  • 16-12-2018

Answer:

see below   PLEASE GIVE BRAINLIEST

Step-by-step explanation:

Rate on still sidewalk :  49 ÷ 7 = 7 ft per second

Rate of moving sidewalk : 77 ÷ 7 = 11 ft per second

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