Answer:
9 feet
Step-by-step explanation:
Since it is a square, the length and width would be the same so the area would be a square number. Therefore, we can square root 81 feet, to get the answer of 9 feet.
1 Times 10 Using a decimal is 10.0
answer (10.0)
Answer:
top row: 80, 160, 240, 320, 400, 800
bottom row: 4, 8, 12, 16, 20, 40
Step-by-step explanation: