Given quadrilateral ABCD with vertices A(0, 2), B(2, 4), C(7, 5), and D(0, -2) The length of AD is

The slope of AD is

The length of AB is

The slope of AB is

The length of BC is

The slope of BC is

The length of DC is

The slope of DC is

ABCD is a

The equation of the line parallel to DC that passes through the midpoint of BC is

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?