Martha is standing on a street corner in a big city, facing south. she walks 5 blocks to the south. then, she turns right and walks 3 blocks. then, she turns right as walks 2 blocks. then, she turns right again and walks 1 block. finally, she turns left and walks 5 blocks. what direction is she facing when she is done?

Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?