Suppose it takes you 3 and a half hours to travel 215 miles. Use the formula d = rt to find your average speed, r.

Line cd passes through points c(1, 3) and d(4, –3). if the equation of the line is written in slope-intercept form, y = mx + b, what is the value of b? –5 –2 1 5

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

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out