1.   Find the distance between A(-2, 0, 4) and B(6, 1, 1).
    A. units B. units
    C. units D. units
    Hint

  2.   Which is the plot of (-3,4,6)?
    A.
    B.
    C.
    D.
    Hint

  3.   One airplane has coordinates of (15, 25, 62) and a second airplane has coordinates of (2, -14, 92). How far apart are the two planes?
    A. 155.2 B. 50.9
    C. 19.1 D. 146.8
    Hint

  4.   Determine the distance between A(4, 14, 8) and B(1, 2, -1). Round to the nearest tenth.
    A. 15.3 B. 18.2
    C. 4.9 D. 5.3
    Hint

  5.   Find the midpoint of the segment with endpoints R(20, -2, 18) and S(19, -8, 40).
    A. (19.5, -5, 29) B. (-19.5, 5, -29)
    C. (39, -10, 58) D. (78, -20, 116)
    Hint



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