From a boat 160 m out at sea, the angle of elevation to the coast is 18º. The angle of
elevation to the top of a lighthouse on the
coast is 22
a Draw a diagram representing the
situation.
b Find the height of the lighthouse.

Will give the box plots below show the math scores of students in two different classes: class a 55 72 75 89 95 class b 55 70 75 94 100 based on the box plots, which statement is correct? a: the median score of class a is greater than the median score of class b. b: the lower quartile of class a is greater than the lower quartile of class b. c: the upper quartile of class a is greater than the upper quartile of class b. d: the maximum score of class a is greater than the maximum score of class b.