Geometry - June 2010

  

 

27 Two lines are represented by the equations  -y = 6x + 10 and y = mx. For which value of m will the lines be parallel?

(1) -12     (3) 3
(2) -3       (4) 12

PART II

29 Tim is going to paint a wooden sphere that has a diameter of 12 inches. Find the surface area of
the sphere, to the nearest square inch.

30. Click on image to enlarge

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