Hello could someone help me I don’t get this? Will name brainliest :D if correct answer please no links

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?

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122