Which of the following must be true, according to the figure above? There is not enough information to conclude that the triangles are similar. A) ΔTSR ~ ΔEFG, by AA~

B) ΔTSR ~ ΔEFG, by SAS~

C)ΔTSR ~ ΔGFE, by SAS~

D) ΔTSR ~ ΔGFE, by AA~

At a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at a rate of 16 cubic feet per minute. the diameter of the base of the cone is approximately three times the altitude. at what rate is the height of the pile changing when the pile is 12 feet high? (hint: the formula for the volume of a cone is v = 1 3 πr2h.)

Plz heeeeeeelp plz give me the answer

Jermaine has t subway tokens. karen has 4 more subway tokens than jermaine. raul has 5 fewer subway tokens than jermaine. which expression represents the ratio of karen's tokens to raul's tokens