Jack stands 9 feet from the primate enclosure at the zoo. His lines of sight to
the top and bottom of the enclosure form
a 90° angle. When he looks straight
ahead at the enclosure, the vertical
distance between his line of sight and
the bottom of the enclosure is 5 feet.
What is the height of the enclosure?
F. 16.2 ft
G. 21.2 ft
H. 23.8 ft
J. 28.8 ft

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000