Cylinder a has a radius of 1 and a height of 4. cylinder b has a radius of 2 and a height of 4. find the ratio of the volumes of the two cylinders. (there is not supposed to be a picture for this problem - if you'd like, you may draw the cylinders to find the ratio of the volumes.)

which of the following can speed up the rate at which the liver breaks  

down alcohol?

question 1 options:

carbohydrates  

coffee  

nothing  

high-protein meals  

step-by-step explanation:

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.