devondra23 devondra23
  • 12-02-2019
  • Mathematics
contestada

Please help see picture show all work

Please help see picture show all work class=

Respuesta :

saturn1 saturn1
  • 12-02-2019

Answer:10

Step-by-step explanation: we can find the length of the lid by using the formula to find the perimeter which is P=2( l +w )

  we put 30 in the place of p, we can put 5 in the place of w

   30=2(l+5)

   30/2=l+5

  15=l+5

 15-5=l

l=10

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