Please help me on this question ‍♀️

Choices:
(A) 5.6
(B) 8.75
(C) 11
(D) 15

Which ratio is equivalent to 10: 85

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.

Acylinder has volume 45π and radius 3. what is it’s height?