Christopher claims that 4 is not a rational number because it is not written as a ratio of integers is he correct explain why or why not

Iwill make brain if you me correctly fill this out needs due today pls and send it back to me (click the link and you will get it)

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?

Which best explains why this triangle is or is not a right triangle?