Helpp with number 23 pls

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

What other information do you need to prove triangle dac=bca by asa

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