Susan walked for 30 minutes. reggie walked 3 times longer than susan. which equation could be used to calculate the number of minutes that reggie walked? let the variable w stand for the number of minutes reggie walked. a.30.3=w b.30=w.3 c.30=w+3 d.30÷3=w29 points

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?