The area in square feet of a rectangular field is x^2-110x+240 . The width, in feet, is x-30. What is the length, in feet? The length, in feet, is (answer)

Officer brimberry wrote 24 tickets for traffic violations last week, but only 9 tickets this week. what is the percent decrease? give your answer to the nearest tenth of a percent.

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer

A+b= 17, ab=70, find the value of |a-b|