A computer store is having a clearance sale. All items are discounted 20%. What is the sale price of a disc drive that regularly costs $50? A.40
B.25
C.20
D.10

The actual width ( w) of a regulation soccer field is 90 meters (m), and the actual length is 120 meters (m). a coach has drawn a scale model of the field on a blackboard. if the longest side of his drawing is 18 cm, how long is the other side of the drawing( w)?

Given the following statements, which is the best

Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.