2 tenths in standard form

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

Which of the following is correct interpretation of the expression -4+13

Mia’s gross pay is 2953 her deductions total 724.15 what percent if her gross pay is take-home pay