# If the circumference of a wheel is 94cm what is the approximate diameter?

94 x 7/22 ie just under 30 cm

### What is the size of a dogfish shark?

Dogfish often occur in schools segregated by size and sex, although they are also found as solitary individuals. Age and length at maturity appears to vary greatly with region. In the northeast Pacific Ocean estimates of the age at maturity for female spiny dogfish have ranged from 20 years and 3 feet (92cm) to 35.5 years and 3.1 feet (94cm

### Will a sofa of dimensions height 86 cm width 144cm and depth 94cm fit through my door which is 69 cm wide at it's narrowest with the door open?

There may be a way, but there are caveats. First off, I have never seen a couch that perfectly resembles a box or a crate, so there will be some points on the width or height that are probably not as wide as the strict HxWxD dimensions you give. Secondly, I have moved more than my fair share of couches, and I have used a trick to the process that might help. If there is…

### Math sample papers -math olympaid?

These questions are from the Australasian Maths Olympiad Website. http://www.apsmo.info/APSMO_Home.php A. (Time: 3 minutes) What is the value of: 268 + 1375 + 6179 - 168 - 1275 - 6079 ? B. (Time: 5 minutes) Each of 8 boxes contains one or more marbles. Each box contains a different number of marbles, except for two boxes which contain the same number of marbles. What is the smallest total number of marbles that the 8 boxes…

### What is the hardest math question?

If only international or American questions, 1. IMO 2. USA TST 3. Putnam 4. USAMO Another Answer: Three men went to a hotel to rent a room, the cost of the room was $30. Each man paid $10 to the bellboy and proceeded to their room. After a little while the bellboy realized that there was a special on rooms that night and the price for the men's room should have been $25. On his…