Which statement best shows the difference between a line and a point?

a. a point has no dimension, but a line has length as a dimension to measure.

b. a line and a point cannot be collinear.

c. a point has no location but a line can lie on a plane.

d. a line has width and depth, but a point has only length as a dimension to measure

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.

Pls brainliest will be awarded if answer is correct

The radius of a sphere is 3 inches. which represents the volume of the sphere?