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9-89.

Determine the positive value that makes each equation true. If the answer is not a whole number, write it as a square root, and then approximate it as a decimal rounded to the nearest tenth. Homework Help ✎

  1. If ,

    What number multiplied by itself is ?

  1. If ,

    Is 65 the square of any whole number?

     is approximately equal to .

  1. If ,

    Is 84 the square of any whole number?

  1. If ,

    Is the square of any whole number?