MathPath Crossword

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Across
  1. 5. National park near Bar Harbor
  2. 7. Fish eater's annoyance
  3. 9. It's below the knee
  4. 11. Face on the $100 bill
  5. 12. Fish whose males bear the young
  6. 14. The 38th president
  7. 17. Where MathPath was held in 2010
  8. 19. Back of the neck
  9. 22. Things that magnets and barbershops both have
  10. 23. Word with sugar or candy
  11. 24. Double digit number spelt with its letters in alphabetical order
  12. 26. PC "brain"
  13. 27. Relative of a giraffe
Down
  1. 1. A number expressed in base-2 numeral system
  2. 2. Machu Picchu builder
  3. 3. 1, 3, 6, 10, 15, 21, ...
  4. 4. Division outcomes
  5. 6. One participating in a new Summer Olympics sport in 2021
  6. 8. An animal well known to all mathpathogens
  7. 10. The first number from 0-1000 to have the letter “a” in its spelling
  8. 13. The world, to ambitious types
  9. 15. Item that can be blown or thrown
  10. 16. March 14
  11. 18. The only number with its letters arranged in descending alphabetical order
  12. 20. Got away
  13. 21. Warner ____
  14. 22. Demoted planet
  15. 25. Every Country has one