exam Maths Puzzle Numerical Ability

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Simplify assume x represents a positive number

Sqaure root of 80x^4

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exam Other Question
seven of the angles of an octagon have measures of 90 degrees, 105 degrees, 125 degrees, 130 degrees, 150 degrees, 155 degrees, and 165 degrees. how do you find the measure of the 8th angle? Write the equation of the line with the following conditions.
slope = 1/3, passes through (-1,5) in standard form.



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