mixed up algebra!!

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Across
  1. 3. A quadrilateral with four equal sides
  2. 5. a mathematical statement that two expressions are the same
  3. 7. The steepness of a line expressed as a ratio, using any two points on the line.
  4. 11. The distance from the center to a point on a circle
  5. 12. A letter used to represent a number value in an expression or an equation.
  6. 16. The result of two numbers being multiplied together.
  7. 17. having all sides of the same length
  8. 18. A parallelogram with four equal sides.
  9. 19. (GCF)The largest number that divides two or more numbers evenly.
  10. 20. The number of square units that covers a shape or figure.
  11. 21. corresponding in character or kind
  12. 22. The value of y at the point where a curve crosses the y-axis.
  13. 23. The bottom part of a fraction.
  14. 24. A whole number that is not divisible by 2.
Down
  1. 1. A quadrilateral with opposite sides parallel.
  2. 2. The middle number in a data set when the data are put in order
  3. 4. The sum of the lengths of the sides of a polygon.
  4. 6. A equation that states a rule or a fact.
  5. 8. a 3 demansional figure
  6. 9. the amount of 3-dimensional space occupied by an object
  7. 10. an approximate calculation of quantity or degree or worth
  8. 13. crossed or intersected in the form of an X
  9. 14. The value of x at the point where a line or curve crosses the x-axis.
  10. 15. A real number that is less than zero.