exam Maths Puzzle Numerical Ability

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Use a coefficient of friction of 0.4 in the formula from example 6 and find the speeds of cars that left skid marks oflenghts 150 feet, 200 fe

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exam Other Question
Find three consecutive integers such that the product of the first integer and the second integer is 42. Solve the following system of linear inequalities by graphing.
x - y < 3
x + 2y > 6