In circle A as shown below, segment DC is tangent to circle A at D. Also, DC = 4 and BC = 2.

Find the length of the radius of circle A.
3
5
6
12.

Which system of linear inequalities is represented by the graph? x-3y > 6 and y? 2x + 4 x + 3y > 6 and y? 2x - 4 x - 3y > 6 and y? 2 - 4 x + 3y > 6 and y > 2x + 4 no be 2 -1.1 1 2 3 4 5 submit save and exit next mark this and retum be

What is the x-intercept and y-intercept of the equation 2x+1. 2o

For each sentence below, find the value of x that makes each sentence true. (515) 5 = 25* x= (813)2 = 4* x=