I have an answer but I’m not sure if it’s correct can someone pls correct me or confirm pls

Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference

The appalachian trail is a hiking trail that passes through the appalachian mountains. three members of a teen hiking group hiked a section of the trail. the hikers stopped at a rest area and equally shared 3 4 gallon of water. how much water did each person get?

Tom drove 206 miles in 3.9 hours. estimate his average speed.