Janet and her sister Brenda want to be healthier. Last month, they started eating more fruits and vegetables. Last week, they decided to also track their steps every day. These box plots show the results.

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?

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?

Which number line correctly shows 0.8 + 0.3?