Mary states, "lf the diagonals of a parallelogram are congruent, then the parallelogram is a rectangle." Decide if her statement is true or false.

O A. True

O B. False

On a piece of paper graph f(x)=5•(0.4)^x

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?

Pls the last one and it has to be like number 6