The pie chart shows information about pupils in KS3 at a school Altogether, there are 200 pupils in ks3 a) How many pupils are in year7? b) how many pupils are in year 9

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

Flashback to semester a. are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr? show your work.

What does the relationship between the mean and median reveal about the shape of the data