What is 44.089 rounded to the nearest hundreth

Ineed to learn how to solve this problem

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

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%