Fred is making batches of bread rolls. He knows he can make 60 bread rolls in 10 hours, and 120 in 20 hours. What is the constant of proportionality

1. convert. simplify your answer and write it as a proper fraction or as a whole or as a mixed number.4oz =_ pounds2. what is 1/3 of 66for both show work.

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

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