1. A rectangular floor, 12 feet by 20 feet is covered with 1 foot by 1 foot square tiles. There is a straight crack from one corner to the diagonally opposite corner. How many unit tiles are broken?

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A: Solution

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A: We will evaluate the given integral as shown below

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A:

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A:

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A:

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A: I have provided a solution in detail in step 2.

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A:

Q: could yo do the next 3 please

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A:

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A: See the solution below:

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A:

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