If I am understanding the question, and assuming the living room is a rectangle, then the border should be 80 ft
Answer: "...in descending order."
There you go.
Answer: 2hrs?
Step-by-step explanation: 3-2=1+1 hour she took alone = 2hrs
The third one is the right one on e2020
17. Its answer C i wil tell you the other one in a sec