Assume that x and y are both differentiable functions of t and find the required values of dy/dt and dx/dt. y = √x
(a) Find dy/dt, given x = 1 and dx/dt = 9.
dy/dt =
(b) Find dx/dt, given x = 49 and dy/dt = 2.
dx/dt =

What could explain what happened when the time was equal to 120 minutes

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.

Which statements about these triangles is true