When solving an equation, Carmen's first step is shown below. Which property justifies Carmen's first step?

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

Acomposition of transformations maps δxyz to δx"y"z". the first transformation for this composition is , and the second transformation is a 90° rotation about point x'.

Which of the following represents the factorization of the trinomial below? x^2+7x-30