Heavenleigh302
Heavenleigh302 Heavenleigh302
  • 31-01-2019
  • Mathematics
contestada

Please do questions 18-20

Please do questions 1820 class=

Respuesta :

JJ143899
JJ143899 JJ143899
  • 31-01-2019

Answer:


Step-by-step explanation:

18.-1139/500

19-21/20

20. 30/23

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