maths crossword assignment

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Across
  1. 2. A polynomial with one zero is called ___
  2. 3. A quadratic equation has at most ___ zeroes
  3. 6. The perimeter of a circle
  4. 8. We multiply 22/7 by the square of the ____ to find the area of a circle.
  5. 9. A tangent of a circle intersects the circle at ___ points
Down
  1. 1. A ____ is a finite or infinite list of numbers following a specific pattern
  2. 3. If the first term of an AP is -1, and the common difference is 1; Then what is the fifth term?
  3. 4. A circle is made up of ___ points
  4. 5. If the first term of an arithmetic progression is 2, and the common difference is 4, what is the second term?
  5. 7. An arithmetic progression (AP) is a progression in which the difference between two consecutive terms is ___.