Find the next number in the number sequence 1 2 4 8 16

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

What is the percentile for data value 6 in the following data set? 4 13 8 6 4 4 13 6 4 13 2 13 15 5 9 4 12 8 6 13 40 25 35 62

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red