Find the volume of this composite figure. Show all work.

Please

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary