Which of the following is a geometric sequence

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

Miranda is braiding her hair.then she will attach beads to the braid.she wants 1_3 of the beads to be red.if the greatest number of beads that will fit on the braid is 12,what other fractions could represent the part of the beads that are red?

One integer is 5 more than another. their product is 104. find the integers