Answer:
138ft
Step-by-step explanation:
w = 23, h = 46
23 × 2 = 46
23 + 23 + 46 + 46 = 138
138ft is needed
<em>good luck, hope this helps :)</em>
P=2(L+W) and we are told L=2W so
P=2(2W+W)
P=2(3W)
P=6W and we are told W=23 yd so
P=6(23)
P=138 yd
47/4
50=3+4W
4W=50-3
4W=47
W=47/4