Carl has a coin collection of 350 coins from different continents.
- 40% are from europe
- 25% are from asia
- 20% are from south america
the rest are from africa. how many coins are from africa?

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.