Of the 16 new students in a swim class, 6 said they knew how to do a butterfly stroke. Write a ratio that is equivalent to 6/16

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?

Sawsan recorded the favorite sport of students at her school. she surveyed 200 students. how many students chose tennis?