Answer :
The compound inequality that describes skis with lengths of 120 to 140 cm inclusive is given by:
[tex]120 \leq l \leq 140[/tex]
- An inequality is said to be compounded if it includes two terms, for example:
[tex]a \leq x \leq b[/tex]
- Which has the following interpretation: x is at least a and x is at most b.
In this problem, we want the length l to be at least 120 cm and at most 140 cm, hence:
[tex]120 \leq l \leq 140[/tex]
You can learn more about compound inequalities at https://brainly.com/question/24528399