Question 939337
perimeter  = 62 feet
 width   = 19 feet
  perimeter  =  2(length+width)
  62 =  2(length+19)
 divide with 2 on both sides
  {{{ 62/2  = 2(length+width)/2}}}
    {{{ 31= length+width}}}
      31= length+19
   subtract 19 on both sides
  31-19= length+19-19
   12= length
 Result: Length  =  12 inches