451 mi/ 7.3 hr. Round to the appropriate number of significant digits.
1 answer:
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The easy answer: If, say, B is the zero matrix, i.e.
then
The point where the two diagonals meet is also the midpoint of both diagonals.
This means that AE = EC . Since we have the value for both segments, we have
Since AC = AE + EC, we have
