This is the question​

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

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

How does a low unemployment rate affect a nation's economy? a. the nation has a higher number of productive resources. b. the nation can spend more money on for unemployed people. c. the nation can save money by paying lower salaries to a large workforce. reset