Which quadrilaterals have diagonals that are not lines of symmetry?

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 of the following is not a subset of {1,2,3}?

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x