1. distributive property
2. multiplicative identity
3. commutative property
4. associative property
5. Distributive property
20 kids. 12 equals one dozen. 24 equals two dozen. Hope that helps.
Answer:
21.897 to the nearest hundredth is 2.19
To find the mean/average of a set of numbers, add them all together then divide by the number of numbers.
249 + 449 + 269 + 259 + 329 = 1555
1555/5 = 311
The answer is $311
Hope this helped! If you have anymore questions or don't understand, please comment or DM me. :)