Write and simplify an expression for the volume of a rectangular prism with a length 7.5 ft, width w ft, and height 4.2 ft. What is the volume if the width is 2 ft.

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