Three runners are training for a marathon. one day, they all run about ten miles, each at their own constant speed.

this graph shows how long, in minutes, it takes runner #1 to run d miles.
plss 100 pointsss

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula c= r/1.8 - 273, what is the temperature in celcius corresponding to r degrees rankine.

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?