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Find the value of x for which abcd must be a parallelogram -9-6x x-30

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

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.