Prove that the altitude to the base of an isosceles triangle is also:the median to the base

Given the median qr and trapezoid mnpo what is the value of x?

Hundred and tens tables to make 430 in five different ways

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.