P=156 cm
l=6+5w
P=2(l+w)
156=2(6+5w+w)
156=2(6+6w)
156=12+12w
12+12w=156
12w=156-12
12w=144
w=12cm
l=6+5•12
l=6+60
l=66cm
Answer:
the last two
Step-by-step explanation:
Answer:
3x-1
Step-by-step explanation:
If you need an explanation let me know
Please mark as brainliest
Answer:
B on the first question and A on the 2nd
Step-by-step explanation:
