The bar graph shows the elevations (in feet) of several lakes in North America. (Note: The Salton Sea is actually a lake located in California.) Michelle claims that Lake Pontchartrain and Lake Okeechobee are the two lakes closest to sea level. Explain why Michelle’s reasoning is incorrect? Provide the correct answer. Use appropriate mathematical language to justify your response. *

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?

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?