How do you find angle BAG? Please provide steps and what other information would we find out if G is the incenter of triangle ABC?

Ineed to learn how to solve this problem

Use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the curves about the given axis.y = 7ex, y = 7e^-x, x = 1; about the y-axis

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8