bcotto9129 bcotto9129
  • 04-04-2022
  • Mathematics
contestada


only 4 b and c please

only 4 b and c please class=

Respuesta :

Royc6
Royc6 Royc6
  • 04-04-2022

Answer:

a) 2L + 2W = 42

b) L = 2W + 3

c) The system is :

2L + 2W = 42

L - 2W = 3

( add the two equations )

3L + (2w - 2w) = 45

3L = 45

L = 45/3

L = 15 ( Length )

L - 2W = 3

15 - 2W = 3

2W = 15 - 3

W = 12/2

W = 6

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