Which of the following is a proportion?
1. 2/8 = 3/12
2. 2/3 = 4/9
3. 3/5 = 6/15
4. 4/7 = 2/14

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why

Combine the information in the problem and the chart using the average balance method to solve the problem.