WILL GIVE BRAINLIST IF COMPLETED TWO QUESTIONS

What is the solution to the inequality

Match the term on the left with its image or description on the right. match term definition diameter a) circle a and a line segment connecting points b and c which are on the circle. circumference b) circle a and a line segment connecting points b and c which are on the circle. radius c) a piece of the circumference of a circle secant d) two circles that share the same center. concentric circles e) the distance around a circle arc f) a segment between two points on a circle that passes through its center

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles