Quadrilateral PQMN is similar to quadrilateral WXYZ. what is the measure of angle Z?

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

Are triangles the congruent? write the congruency statement.what is the congruency that proves they are congruent? what is the perimeter of ∆pqr?