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4 October, 11:39

Find the number whose square is added to 9 makes 90

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Answers (2)
  1. 4 October, 11:47
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    Answer:9

    Step-by-step explanation:

    9*9 = 81+9=90
  2. 4 October, 11:53
    0
    Below

    Step-by-step explanation:

    When you multiply a whole number times itself, the resulting product is called a square number, or a perfect square or simply "a square." So 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, and so on, are all square numbers.
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