Simplify the following rational expression.
48 - 3n^2 /n^2 + n - 20

Given a circle with a radius of 4, which is the 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?

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41