2
2 qurter
1/2
It is: 1/2
29
325 ****************************** (17×2) + 1 = 35 (Note, there are two 50p to £1.)
There have been 22 varieties of 50p coin, 6 large and 16 small.
The clue is in the question, 50
5
yes
the shape of an 50p coin is a heptagon
10, obviously.