Three man can finish there work in 6 days, if 3 more men is there how man days they can finish there work?​

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.

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.

In the diagram below,abc is congruent to dec what is the value of x