Holiday homework maths

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Across
  1. 3. who discovered a=bq+r
  2. 5. graph of quadratic equations forms
  3. 7. products of rational and irrational
  4. 8. what number is formed after solving π-1/2
  5. 9. is 1452 divisible by 11
  6. 12. decimal expansion which never ends
  7. 13. √2 is polynomial of degree
Down
  1. 1. after how many decimal places will 14587/1250
  2. 2. whats transistancy if a1/A2=b1/b2≠c1/c2
  3. 4. the system of equations x+2y=6,3x+6=18 has how many solution
  4. 6. m^2-1 is divisible by 8 then m is
  5. 10. 3 year ago sum of ages of feather and son is 40year,after 2 year sum of ages of father &son willbe
  6. 11. HCF of (8,9,25)