To find area (of squares and rectangles), you multiply the sides together. 1.5 (or one and a half; can't make mixed fractions well) times 1.5 doesn't make 1.5. In reality, it makes 2.25. Perimeter doesn't have much to do with area.
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Step-by-step explanation:
There must be an error—or multiple errors—in the question. Rs 300,000 doesn't make sense, because that would mean he was due a tax refund.
Rs 30,000 doesn't work, either, because that would mean he was paying 18% tax, not 15%.
If a 1% tax was levied on the first Rs 25,000, then he would pay Rs 4,287 on on the remaining Rs 28,580, which would work out to 15%.
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b. all real numbers
Step-by-step explanation:
every value of x f(x) is defined
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I can't upload the picture sorry
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