Length = 2W
P= 2L + 2W
60 = 2(2W) + 2W
60= 4W +2W
60 = 6W
60/6W = 6W/6W
w = 10
Length = 2(10)
Length = 20
P= 2L + 2W
60= 2(20) + 2(10)
60= 40 +20
60 = 60
Answer c can you explain more
Answer: 530.66 units²
<u>Step-by-step explanation:</u>

Answer:
hmm, i think is -2.2 if am correct.
Step-by-step explanation:
3m because in a square all sides are the same and there are 4 sides, so 12 ÷ 4 = 3