Answer:
23, 29, 31, 37, 41, 43, 47. 53, 59, 61, 67.
Step-by-step explanation:
A prime number has no factors except 1 and itself.
Note the occurrence of 'pairs' of prime numbers eg. 29, 31 and 41, 43, which is quite common.
4
If you put 4 with another 4 the total is 8. The two lines must be greater than the third. Equal is not good enough.
The other lengths will produce triangles with 4 and 8. Any 2 will be greater than the third.
Which of what?
Is it a leap year? haha. But for real your anser will be May 11, 2009
Area of rectangle
Area of circle (semi-circle+semi-circle)
Add both areas