D is a function because there are no repeated x values
for example b is not a function because we have (0,-7) and (0,-9)
Answer:
28 years
Step-by-step explanation:
Sum of the years of Lance , Ted, Rosalinda = 39 + 22 +45 = 106 year
Sum of the years of Lance , Ted, Rosalinda & Erik = 33.5*4 = 134.0 year
Age of Erik = 134 - 106 = 28 years
Hi
.... then it is located on the perpendicular bisector.
After scout fixed the little old lady's bicycle horn, scout said Beep Repaired.
