exam Maths Puzzle Numerical Ability

what is the surface area and volume of a square,cylinder,rectangle,cicle,parallelogram,trapozoid and rectangular prism

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exam Other Question

I am stuck on correct answer for:

2 over P + P over P - 1 =

I am not using any specific book. I am just practicing..
Alright well the directions say "For the given value of a, find -a and the absolute of a" and the first problem is a=6 what would i do to find -a and the absolute of a?

Please&thanks.