answer: 20
in the number line, you can see that the dot on 20 is an open circle. this means that it is not included. so 20 could be one of the answers.
- anything greater than 20 would be an answer.
Well, if the selling price was 210, and that's the 100%, then if he adds 60% to that, the new price will be 160% of 210... well, if 210 is the 100%, what's 160% of that?

solve for "x".
Answer:
PQ+QR are the 2 line segments that make up PR
Therefore, 18+9=PR
PR=27
Step-by-step explanation:
b= 81 degrees
Explanation:
A straight line is 180 degrees.
180 - 99 = 81
All the angles combined should be equal to 360, forming a circle.
Sorry, I can’t help you. You forgot to include a photo of the diagram.