Answer:
782
Step-by-step explanation:
Since it's asking for the before game miles youd have to take he total yards.
(871)
The you wanna take the total yards ran from that one game.
(89)
Then just subtract by the number of yards total and the number of yards ran in that one game.
871-89=782
You're using the commutative property when you swap the order of factors in a multiplication:

and you use the associative property when you regroup the products of more than 2 factors in a different way:

So, you're constantly alternating between associative and commutative. Try to see which property you're using in the first step, and then keep alternating between the two!
Answer:
79.605
Step-by-step explanation:
sin 31° = 41/x
x = 41/sin 31°
x = 79.605
Answer: A.
.
Step-by-step explanation:
Given: The diameter of bacterium = 0.0000029 meter
≈ 0.000002 meter [ with 6 decimal places]

meters [
]
i.e.
closest to 0.0000029.
Hence, the correct option is A.
.