Peg uses a magic ukulele to find the line of symmetry on shapes that form steps. The steps should lead her to the Kingdom of Day, where Cat is hanging out.

Key Points Normality refers to how your data fits into a normal distribution. You can find out if your data is uniform by ...

Dear editors: Could someone please explain to me the vertical scale on the Livingston plot on page 30 of the October 2009 issue? I can't make any sense out of it at all. Where was the 2-TeV storage ...

Plot lines get dropped or forgotten, answers aren’t as satisfying as we’d hoped they’d be, and even with both of those requirements fulfilled, an anti-climactic ending can ruin all of the ...

However, technically speaking, the entire drive system, from the engine to the rear differential, is mounted in a straight, “symmetrical” line.

Euro Garages has purchased an additional plot at the £70m Symmetry Park scheme at Junction 34 of the A1 (M).

The coordinates of the turning point and the equation of the line of symmetry can be found by writing the quadratic expression in completed square form.