exam
Maths Puzzle
Numerical Ability
50km/1h*1h/3600s*/?/=13.9
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exam Other Question
Retangular shape:
240 m perimeter
length= triple the width.
Find: length and width
tried 3(x+x)=240
No go!
for what value of x will k(x)=4x-16 be greater than zero