Sor-rey for posting again, I messed up on my last one...anyway,100 points and Brainlest! Please help ASAP!

Simplify 4(2x^3 y^4 )^4/2(2x^2 y^6 )^3 . Show your work.

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?

For the equations below which statement is true ?

Find the value of the variable and the length of each secant segment.