3/5 divided by 1/3 please say how you get that answer

What fraction of one year is 8 months

In the given triangle, ∠aed ∼ ∠ abc, ad = 6.9, ae = 7.2, de = 5.2, and bc = 10.2. find the measure of bd and ce. round your answer to the nearest tenth.

Twelve less than a number is at most 20