Answer:
The ladder is 10 ft long...
C. It is the mean. Add all of the ages up and divide by how many there are.
Answer:
48
Step-by-step explanation:
6x4x2
The results of an analysis, on the makeup of garbage, done by the Environmental Protection Agency was published in 1990. Some of the results are given in the following table, which for various years gives the number of pounds per person per day of various types of waste materials.