An oil company fills 1/12 of a tank in 1/3 hour. At this rate, which expression can be used to determine how long it will take for the tank to fill completely? 1/12 hours 1/3 hours 1/3 × 1/12 hour 3 × 13 hours

(a) the volume of the cone is 20/3 in3

hence, option a is correct.

it is not that hard all u have to do is plot the graph

step-by-step explanation:

the answer to this would be 5x^3-6x^2-24 over 3x^2

hope this if needed hmu

the answer is  

d.

121π mi^2

hope you got it chief