√8 = √(4x2) = 2√2
4√2 =4√2
2√2-4√2 = -2√2
The anwer is b because you can multiply or subraction from it
72 days
there are 720 ounces total (convert 45 pounds to 720 ounces)
divide that by the 10 ounces per day and get 72 days
Answer:
The answer is the second one.
Step-by-step explanation: The 9 in 857.9 differs from the value of 9 in 798.21 because in 857.9, the 9 is in the tenths place, while in 798.21, it is in the tens place.
