1.   Find the measure of the segment of a circle graph representing high school enrollment.
   
    A. 16° B. 134°
    C. 60° D. 18°
    Hint

  2.   The land areas of the seven continents are shown. What is the angle measure of the segment of a circle graph measuring South America's land area? Round to the nearest degree.
   
    A. 49° B. 50°
    C. 42° D. 43°
    Hint

  3.   Suppose you made a circle graph of the inventions that teens can’t live without listed in the table. Find the number of degrees for each section.
   
    A. automobile: 122°, cell phone: 7°, microwave oven: 58°, PC: 25°, toothbrush: 112°, other: 36° B. automobile: 112°, cell phone: 7°, microwave oven: 122°, PC: 58°, toothbrush: 25°, other: 36°
    C. automobile: 25°, cell phone: 7°, microwave oven: 122°, PC: 112°, toothbrush: 36°, other: 58° D. automobile: 112°, cell phone: 36°, microwave oven: 25°, PC: 58°, toothbrush: 122°, other: 7°
    Hint

  4.   According to a survey, the table lists the most annoying distractions at the movies. If a circle graph of the data is drawn, how many degrees is the “Babies crying” section?
   
    A. 94° B. 100°
    C. 61° D. 158°
    Hint

  5.   The circle graph shows how long American workers stay after work 3 to 5 days per week. How long do 24% of American workers typically stay after work?
   
    A. 1 hour B. 3 or 4 hours
    C. 3 or more hours D. 2 or 3 hours
    Hint



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