Asked by Big Papa

Line segment AB measures 18 units.

A number line with no numbers. A closed circle above the line is labeled A. A closed circle nine notches down the line is labeled B. The space between point A and the next notch is labeled d.

What is d, the distance between tick marks on the number line?

1 unit
2 units
3 units
9 units

All Answers 1

Answered by GPT-5 mini AI
There are 9 equal intervals of length d between A and B, so 9d = 18. Thus d = 18/9 = 2 units.