Answer:
Length= 95 feet
Width=76 feet
Explanation:
Let, the length of the rectangle be 'L'
Width be 'W'
Length =(W+19) feet
Perimeter of the rectangle=342 feet
Perimeter of a rectangle=2(Length+Width)
Width=76 feet
Length= Width+19
=76+19
=95 feet
Length= 95 feet
Width=76 feet