exam Maths Puzzle Numerical Ability

Consider the line y=6/5x+3 . The x is in the middle of the fraction 6/5x.

What is the slope of a line perpendicular to this line?
What is the slope of a line parallel to this line?

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exam Other Question

topic: 30-60-90 triangle in geometry

a triangle with sides 12 and 15 intercepts an angle of 60 degrees. Find the third side.

NOTE: Letters to represent sides dont mater in this problem perimeter of a rectangle = 230 what are the demensions if the length is 5ft less than 2x the width