Which pair of angles are alternate interior angles?

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

What is the sum of these mixed numbers 4 2/3+ 3 1/9

First work with stencil one. use a combination of reflections, rotations, and translations to see whether stencil one will overlap with the original pattern. list the sequence of rigid transformations you used in your attempt, noting the type of transformation, the direction, the coordinates, and the displacement