seth is trying to find the unit for a package of blank CD on sale at 10 for $5.49 his work below 10÷ $5.49 = $1.82 each what is Seth mistake? How can you correct it?

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?

Biggest exam of the which of the following are polynomial functions?

The pyraminx is a rubik's cube-type toy in the shape of a tetrahedron. the pyraminx shown below has edges 15\,\text{cm}15cm long and vertical height h=12.2\,\text{cm}h=12.2cm. the triangle drawn with dashed lines is a right triangle. what is the distance rr? round your answer to the nearest tenth.