<u></u>1 5/8 more rain fell in May than in April. :)
It basically mean 1/8+5/12, since the negative signs cancel each other to make positive.
An octagonal based pyramid.
Unless you meant faces including the base in which case it is a heptagonal based pyramid.
Hope this helps :)
18 goes into 7 filled sheets. 4 on a single sheet.
