What did the triangle say to the circle?

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Across
  1. 1. there are ____ minutes in 1/4 hour
  2. 3. the number of dollars you would earn if you worked four hours at a rate of $25 per hour
  3. 8. a rectangle whose sides are all the same length
  4. 10. one half, one tenth, one eighth, and one fourth are all ___ fractions
  5. 11. one half of one half
  6. 12. one hundred twenty minutes = ___
  7. 14. the value of the 8 in $12.85
  8. 15. the answer to the title of this puzzle
  9. 16. a closed shape with straight sides
Down
  1. 2. five cookies each cut in half = ___ pieces
  2. 4. this type of triangle's angles all measure 60 degrees
  3. 5. a polygon whose sides are all the same length
  4. 6. squares, rectangles, and rhombuses are all classified as ___
  5. 7. the distance around a shape
  6. 9. half of one sixth
  7. 13. you can find the volume of a rectangular prism by multiplying the base times this dimension