exam Maths Puzzle Numerical Ability

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a hot air balloon decends at a rate of 18ft/min. how far will the balloon decend in 10.6min.

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one more question!!

find h when v = 141.3 and r = 3 use pi = 3.14 The length of a rectangle is 6 in. more than twice its width. Its area is 108in(square). Find the length of the rectangle