C. How can you tell by just looking at the coefficients of -2x2 and 2x2 that the terms will add to zero?

Which statement is true 1.the pythagorean theorem can be used to find the missing side of any triangle 2.the pythagorean theorem can be used to find the missing side of any polygon 3. the pythagorean theorem can be used to find the missing side of any right triangle 4.the pythagorean theorem can be used to find the missing side of any isosceles triangle

Answer this question only if you know the answer! 30 points and

What is a rational number between 9.5 and 9.7