exam
Maths Puzzle
Numerical Ability
The perimeter of a rectangle is 68cm. The length is 4cm more than the width. Fine the dimention of the rectangle.
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exam Other Question
using matrices 2x-y-z=-3
x-2y+3z=6
x+y+z=6
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An angle has measure x(degrees). Find the average of the measures f a complement and a supplement of the angle.