O.o that so hard but my big sister know how to do it
Answer: The sum of the lengths of any two sides of a triangle must be greater than the length of the third side. Since, 11 + 21 > 16, 11 + 16 > 21, and 16 + 21 > 11, you can form a triangle with side lengths 11 mm, 21 mm, and 16 mm.
Step-by-step explanation:
Answer:
1/3
Step-by-step explanation:
2 - 1 is 1
Denominator stays the same
