six tenths of jades pins are red,1/10 are yellow and the rest are blue. what fraction of janes pins are blue?

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy

Ihonestly have no clue if it's each or none.

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,