A remote-control car moves toward a wall, stops, backs up, and stops. The graph shows the car's distance from the wall as a function of time. Answers parts a through d.

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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

Lena draws a square with an area that is greater than the area of rectangle b. what are two possible side lengths of lena's square? explain.