Donnajowhite
Donnajowhite Donnajowhite
  • 26-03-2020
  • Mathematics
contestada

Help me and please explain it thoroughly to me

Help me and please explain it thoroughly to me class=

Respuesta :

quyenthao111
quyenthao111 quyenthao111
  • 26-03-2020

Answer:

29

Step-by-step explanation:

P = 2*length + 2*width

P = 115

length = 28.5

width = ?

2*28.5 + 2*width = 115

2* width = 115 - (2*28.5)

2* width = 115 - 57

2* width = 58

width = 58 / 2 = 29

(checking by plugging in 29 as width and 28.5 as length into the formula)

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