Answer:
6 1/6 feet
Step-by-step explanation:
2 • l + 2 • w = perimeter
2(2 1/3ft) + 2(3/4ft) = perimeter
2(2.33333... ft) + 2(0.75 ft) = perimeter
4.6666.... ft+ 1.5 ft = perimeter
6.1666666... ft = perimeter
0.166666... • x = 1
1/0.1666666.... = x
6 = x
6.166666... ft = 6 1/6ft
