Tegan crossword

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Across
  1. 3. The total amount of money borrowed (or invested), not including any interest or dividends.
  2. 6. Two angles are Supplementary when they add up to 180 degrees (a Straight Angle).
  3. 8. A value, or values, we can put in place of a variable (such as x) that makes the equation true.
  4. 10. Money paid for the use of other money.
  5. 11. The total area of the surface of a three-dimensional object.
  6. 13. A ratio shows the relative sizes of two or more values.
  7. 14. Two angles that have a common side and a common vertex (corner point), and don't overlap.
  8. 16. How much a retailer increases the price over what they paid for it (which is how they make money to pay for their costs and hopefully make a profit).
  9. 18. percentage terms indicates how accurate an approximation or estimate is compared to the real value may be positive (an overestimate) or
  10. 21. A ratio shows the relative sizes of two or more values.
  11. 22. describes how likely an event is to occur
  12. 25. Interest calculated as a percent of the original loan.
  13. 26. Two angles are Complementary when they add up to 90 degrees (a Right Angle).
  14. 28. the relative change between an old value and its new value expressed as a percentage of the old value indicates the extent to which something gains or loses value over time.
  15. 29. The angles opposite each other when two lines cross. They are always equal.
  16. 30. A drawing that shows a real object with accurate sizes reduced or enlarged by a certain amount (called the scale).
Down
  1. 1. Angles that are the same size and shape
  2. 2. a reduction in price
  3. 4. The constant value often written relating amounts that rise or fall uniformly together.
  4. 5. a rule used to count the total number of possible outcomes in a situation
  5. 7. the ratio between the scale of a given original object and a new object
  6. 9. A percentage that can go up.
  7. 12. Sides that equal the same length
  8. 15. The experimental probability of an event is based on actual experiments and the recordings of the events. It is equal
  9. 17. Proportion says that two ratios or fractions are equal
  10. 19. (an underestimate)
  11. 20. compares an approximation or estimate to an exact value
  12. 23. How much of something per 1 unit of something else.
  13. 24. a percent that can go down
  14. 27. An inequality compares two values, showing if one is less than, greater than, or simply not equal to another value.