Cube 1 has a volume of b3. the side lengths of cube 2 are twice those of cube 1. what is the volume of cube 2. a. b3 d. (2b)3 c. 2√b d. √2b i really need asap

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?