Order the numbers from least to greatest.
1.1, -0.9,-1, 12

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.

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

The reflexive property of congruence lets you say that ∠pqr ≅