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The dimensions of a desktop are such that the length is 7 inches shorter than four times its width. What expression describes the area of the desktop in terms of its width, w?

User Catwell
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1 Answer

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Final answer:

The length of segment BD is calculated using vector operations, with the given information that the distance is 0.45 times the total displacement from point A to B. By multiplying 0.45 by the 6.0 km displacement of DAB, we find BD to be 2.7 km.

Step-by-step explanation:

The problem involves finding the length of segment BD using vector operations. From the information provided, it's given that DAC = BAD, and the distance walked from the point where the tackle box is found to the fishing hole is 0.45 times DAB. If the total displacement from A to B (DAB) is 6.0 km, then BD, represented as DDB, can be calculated as:

BD (DDB) = 0.45 × DAB = 0.45 × 6.0 km = 2.7 km.

Therefore, the length of segment BD is 2.7 km.

User Sridharan
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