Which unit of measure is the most reasonable to use to estimate the weight of an elephant? A. ounces
B. pounds
C. tons
D. None of these

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'