The wait time for the wild thing is 20 minutes when 160 people are in line at this rate how long is the wait time is 220 people are in line please explain aswell

Triangle xyz has vertices x(1,3), y(0,0)

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

Iwill give you ! what is the measure of ∠v ?