When do you use trigonometry? (sOhcAhtOa)

When do you use Pythagoras? (a squared + b squared = c squared)

In Pythagoras where is c?

When is the sine rule used? (a/sinA = b/sinB = c/sinC)

When is the cosine rule used?

What is a good way to solve a quadratic equation? (x squared+x+n=0)

In a histogram what is the width and how do you get it?

In a histogram what is the height and how do you calculate it?

In a histogram how do you find out the mean?

How do you solve an algebraic equation graphically?

What is 'BIDMAS'?