exam Maths Puzzle Numerical Ability

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1-2/3y=9/5-y/5+3/5

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exam Other Question

Solve s^2 = 9/4 The perimter of a triangle is 46 cm. The triangle is isosceles now, but if its base were lenghtened by 6cm and each leg were shortened by 2 cm, it would be equilaterial. Find the base of the original triangle.