Is the following expression a polynomial?
4x + 5y

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 product of two negative rational numbers is always zero sometimes zero never zero

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths