construct a rectangle whose one side is 3 centimetre and diagonal is equal to 5 steps of construction

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

Solve -.016x= -16. need solving this

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625