Step-by-step explanation:
The given measurements are:
16 m, 21 m, 39 m
We know that, it is only possible to form a triangle if sum of the measures of any two lengths is always grater than the measure of third length.

Therefore, it is not possible to form a triangle with given measurements.
Answer:
........ true ...
obviously -3 is greater than -4
Answer:
It’s the first and the third one
Step-by-step explanation:
uhhh...p=3.4 is already simplified.
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hope it helps???