Caroline walked 40 laps on an indoor track in 20 minutes. what was caroline's average speed in laps per minute?

The variable in a relation who’s value depends on the value of the independent variable is called what?

Manny bought 12 pounds of vegetables at the supermarket. 75% of the vegetables were on sale. how many pounds of vegetables were not on sale? 98 points : )

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days