The key is to cross 1 number from both sides till you get to the middle last number so the answer is 4
The answer is 10 because if you round It Off it will be 5 + 10 equal 15 Sultan is the answer to your question
Answer:
Pythagorean triple
Step-by-step explanation:
This is usually expressed as a² + b² = c² Integer triples which satisfy this equation are Pythagorean triples. The most well known examples are (3,4,5) and (5,12,13).
You can 14 rows of 5 chairs, which also means you can do 5 rows of 14. Or 7 rows of 10 or 10 rows of seven. That's all I'm getting that doesn't exceed the 20 row limit.
