Solve the following system using the crossing-graphs method. (round your answers to two decimal places.) −6.4x − 25.5y = 171 6.7x+ 5.5y = −84

Which statement is not always true for a parallelogram? (a) opposite sides are congruent. (b) diagonals bisect each other. (c) it has 4 congruent angles. (d) consecutive angles are supplementary.

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?

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