Math, Shapes and Stuff

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Across
  1. 2. a triangle plus a quadrilateral has how many sides
  2. 4. how many sides does an Icosagon have
  3. 6. what is the square root of 144 expressed as a shape
  4. 8. what is the next number in this sequence: 1,4,7,10,13,?
  5. 9. the square root of 49 multiplied by 8 equals
  6. 10. Mimi's golf bag can carry 18 golf balls. She lost 3,gave 4 away and found 1. How many does she have left
Down
  1. 1. what is a shape called with 100 sides
  2. 3. a ghost ship was sailing in the ocean when an island was found. How many people got off the ship and how many stayed on.
  3. 5. Poppop won his three pool games tonight, so now he has 45 wins and 60 games played. What percent has he lost?
  4. 7. what is the next number in this sequence: 2,7,6,11,10,15,14,?