n less than 7, is represented as this:
n>7
Step-by-step explanation:
You just need to think about what the question is, if it's less than, you use the > symbol to prove one variable is smaller than the other.
i hope this helps!
Answer:
look the photo
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If what ? What is the If part, so I can help answer your question.
21 because you have to have at least 1 side as 3m so the other two should be 9m to have the greatest possible length
