What is the cost per pencil

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

How do i find the missing angle measure in a polygon

Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte