Answer:
-3
Step-by-step explanation:
Unless x has a number she owes them 3 dollars.
a = length
b = height(width)
a=3b
2(a+b)=120
2(b+3b)=2(4b)=8b
8b=120
b=15
a=45
length is 45 feet
width is 15 feet
Answer: Answer in the photo
a common what? denominator?
