2. The diameter of a circle measures 28 cm. What is the circumference of the circle?
Use 3.14 for n, and do not round your answer. Be sure to include the correct unit in your answer.

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.