exam Maths Puzzle Numerical Ability

Simplify: (27^(-2x))(25^x)^4(3^(6x))^1/2 / 9^x(625^(x-1)^-2

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exam Other Question

Is it possible for the trapezoid to have exactly one obtuse angle? yes or no? if yes, draw if no explain The license fee for a car varies directly with the value of the car. The fee for a car that is valued at $19,500 os $292.50.
a) What is the constant of proportionality?
b) If you