1.   Which number is not a perfect square?
    A. 27 B. 25
    C. 49 D. 9
    Hint

  2.   Find .
    A. -14 B. -15
    C. 15 D. 14
    Hint

  3.   Find a number that when squared equals 484.
    A. 22 or -22 B. 22 only
    C. -22 only D. None of these is correct
    Hint

  4.   A square has an area of 1.21 cm2. What is the length of each side of the square?
    A. 0.605 cm B. 1.4641 cm
    C. 1.05 cm D. 1.1 cm
    Hint

  5.   Find .
    A. 30 B. 30 and -30
    C. 90 D. -30
    Hint



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