exam Maths Puzzle Numerical Ability

Find the product or quotient

32. -12(11/20)

Any help with this equation would be Greatly</b> appreciated.

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exam Other Question

Factor completely. 12x^3 – 3xy^2 I got 3x(4x – y)(x + y) Is this correct from a 100 foot roof of a building on the coast, a tourist sights a ship. the angle of depression is 2.5 degrees. how far is the ship from the shoreline?
i put x/100 = tan 2.5 degress than cross multiplied and got 4.4 feet. id that right?