Answer:
(4,0), (5,1), (6,2)
Step-by-step explanation: The pattern is addition +1.
18 feet
Step-by-step explanation:
Perimeter=2(l+b)
80=2(w+w+4)
80=2(2w+4)
80=4w+8
80-8=4w
72/4=w
W=18 feet
86+34+x=180
x=180-120
x=60
Hope it helps