exam
Maths Puzzle
Numerical Ability
PQR is an isosceles triangle such that , QP=QR=13cm and the altitude PS=12cm . Find the length of PR ? PLS HELP . Thanks
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exam Other Question
Graph using the intercept method: 2x + y = 4.
I am a bit confused on this one, any help would be greatly appreciated. Thanks
factor completely
z^4-81