A person bikes 2 miles at a constant rate in
of an hour.
What distance, in miles, does the person bike in an hour?
1
B.
D 20

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =