What is the area of a triangle that has a height of 19 inches and a base of 23 inches?

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x? a. -1/4x=1 b. -3/4x=1 c. 7=1/4x d. 7=3/4x

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