13. Compute:
1) 
2) 
14. Find
the number 5% of which is the same as 3% of fifteen
15. By how many percent is 11 bigger than five?
| The
base and the altitude of a triangle. The area of a triangle.
13. Compute: 1) 2)
14. Find
the number 5% of which is the same as 3% of fifteen
15. By how many percent is 11 bigger than five? |