Answer:
- Mr. Lopez will need to fence 480 ft.
Explanation:
We know that:
- Perimeter of rectangle: 2L + 2B = 2(100) + 2(140)
On simplification:
- 2(100) + 2(140)
- => 200 + 280
Further simplification:
Hence, Mr. Lopez will need to fence 480 ft.
Hoped this helped.