in the figure O is the centre of the circle and ab is the diameter if angle C A B is equals to 38 and find the measure of angle ACB and angle CBA​

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?

[15 points, algebra 2]simplify the complex fraction and find the restrictions.

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2