exam Maths Puzzle Numerical Ability

The sum of the lengths of any two sides of a triangle must be greater than the third side. If a triangle has one side that is 9 cm and a second side that is 3 cm less than twice the third side, what are the possible lengths for the second and third sides?

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exam Other Question

Convert 9/16 to a percent. find the point of intersection for the lines below using the substitution
3x+2y=4
y=1-2x