"A or B" is shown on a Venn diagram by O the area where A and B overlap. O The area outside of A and B O The area covered by A and B but not including any overlap. O The region between A and B

O A bike trail 13 miles long connects a coffee shop to a bike shop. There is a water fountain 5 miles from the coffee shop and 12 miles from the bike shop. Which of the following diagrams represents the relationship between the coffee shop, C, the bike shop, B, and the water fountain, W? O Submit Answer 14 W B W C O 44 DELL Oll ✓ INTL

Eight blood types are shown by the eight regions of the Venn diagram shown here. Each circle represents one of three antigens: A, B or Rh. If A and B are both absent, the blood type is O. If Rh is present, the blood type is positive; otherwise, it is negative. The following table represents the blood types of 150 people. How many people have blood type B−?  Antigens Number of people A     60     B     27     Rh     123     A and B     12     B and Rh     17     A and Rh     46     A and B and Rh     9