To the nearest tenth

2÷6+1/2 to the second power plus one

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

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.