What is the percent of decrease from 1,000 to 90?

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

Write the expression 7x^3-28xy^2 as the product of 3 factors

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%