There are 38 students in Mr. Reynolds math class and 20 are boys. If a student is selected at random what is the probability that a girl is selected?Give the answer as a fraction in simplest form.

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?

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)