which of the following sets contains an element that cannot be classified as rational? (1/2,5.5,13 3/4,-4.5) (0.0.9.43/3,-2) (-13.76,-5/2,9/0,95) (21/2,-7,0.2323,0/3)

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?