Half Day of School

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Across
  1. 1. don't have to testify
  2. 4. river in central and eastern Europe
  3. 7. many algebraic terms
  4. 10. coagulated milk
  5. 12. a straight line graph
  6. 14. nineteen more than neg seven
  7. 15. eight minus five
  8. 17. Chicago NFL team
  9. 19. square root of 196
  10. 20. 7th president
Down
  1. 2. large bay in Canada
  2. 3. youth house street
  3. 5. 5280 feet
  4. 6. eight sides
  5. 8. square root of 361
  6. 9. negative two plus ten
  7. 10. KC NFL team
  8. 11. third planet from sun
  9. 13. capital of morocco
  10. 16. former HI principal
  11. 18. 5th planet from sun