Does the pythagorean theorem hold for shapes other than squares constructed on the legs and hypotenuse of a right triagles

Somone me i want to know what 18 hours out of 24 hours in a fraction

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a. p.