Given: ABCD is a parallelogram.
Prove: AB = CD and BC = DA

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.

Which best describes a central bank's primary goals? limiting inflation and reducing unemployment reducing unemployment and maintaining cash flow controlling stagflation and reducing unemployment managing credit and ensuring the money supply's liquidity

The triangles are similar. what is the value of x? enter your answer in the box.