Wich is longer 5 miles or 10 km

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

Can someone me out here number 4 plz

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%