Paula walked on the treadmill for 11 minutes after her walk the machine said she had a total of 671 strides what was her unit rate in strides per minut

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?

(x-5)1/2+5=2 what is possible solution of this equation

The average length of a king cobra is 3.7 m. the record length is 1.88 m longer than the average. how long is the record holder?