X=
The measure of the exterior angle of the triangle is:
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The weight of an object in a particular scale is 175.2 lbs. the measured weight may vary from the actual weight by at most 0.1 lbs. what is the range of actual weights of the object

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)