Jim adds 20 to it, then doubles it and gets an answer of 99.2. what was the original number?

What aspects of lines have to be diffrent

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

Write the sentence as an equation. z plus 372 is equal to 160