Across
- 2. is pay that is equal to a percent of sales
- 4. a three-dimensional figure with triangular faces
- 8. is a mathematical sentence with an equal sign
- 10. are two angles that sum to 90*
- 13. area of a prism is the sum of the areas of its faces
- 14. the rate for one unit
- 16. the set of positive whole number,their opposites,and 0
- 18. is used to describe the likeliness event
- 19. is a ratio that compares a number to 100
- 20. tax is a percent of the purchase price
Down
- 1. is a comparison of two quantities by division
- 3. angles are two angles whose measures add to 180*
- 5. a group of objects
- 6. earned only on the principal is simple interest
- 7. is an angle with a measure of 90*
- 9. a numerical or constant quantity placed before and multiplying the variable
- 11. prism is a three-dimensional figure with two parallel faces
- 12. is a letter that stands for a number
- 15. number of cubic units needed to fill the space inside the figure
- 17. a part of the population