X + 8 = 4
help me to doive this

True or false? a circle could be circumscribed about the quadrilateral below.

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

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.