Answer: D. 29 meters
Explanation:
Width is x because it is unknown, and length is 4x-3 as stated.
Since we are looking for perimeter we add all sides.
x+x+4x-3+4x-3=74
2x+8x-6=74
10x-6=74
10x=80
X=8
The we plug in 8 for our x’s.
Width is 8 and length is 4(8)-3, simplified it equals 29.
Length is 29 meters.