Round 318.9 million to the nearest ten million
1 answer:
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Answer: The correct answer is “this is a reflection across the x-axis”
Vector 
. 
. So the sum is 
.
For the second, the magnitude is the square root of the sum of the squares of the components. This is equal to
.
For the second, the magnitude is the square root of the sum of the squares of the components. This is equal to