What's the top number of a fraction called?

what greek math whiz noticed that the morning star and evening star were one and the same, in 530 b. c.?

Which equation represents h for right triangle abc

25 ! what is the value of x? enter your answer in the box. x =

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.