Ineed with division it's due tomorrow

What is the measure of angle tvu shown in the diagram below

Find the distance between (0,5) & (-4,2)

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%