The area of a circle is 78.5 square cm, and a subtending arc on a circle has an arc length of 6 pi. the estimated value of pi is 3.14. the measure of the angle sub tended by the arc is what?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

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?

Ateam of runners is needed to run a 1 2 -mile relay race. if each runner must run 1 4 mile, how many runners will be needed?