Use the graph shown to find the percent of change in CD sales from 2011 to 2012.
Drop in CD Sales
2011
283 million
Year
2012
271 million
290
270 275 280 285
Sale of CDs (in millions)

Twenty-five percent of the customers entering a grocery store between 5 p.m. and 7 p.m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

The first five terms of a linear sequence are given below. 7 , 12 , 17, 22 , 27 , what is the next term of the sequence?

12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?