The douglas family lives in hillville they drive 160 miles due south to visit relatives in southville then they drove 120 miles west to visit some friends and then back home how many miles they entire trip?

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?

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