Sarah has a wall hanging in the shape of a parallelogram. what is the height of the wall hanging if its area and base are 300 square centimeters and 20 centimeters respectively? a. 30 cm b. 25 cm c. 20 cm d. 15 cm

Which of the following transformations will make coincide with ? a. counter-clockwise rotation 90º about a, followed by a translation 5 units to the right b. translation 5 units to the right, followed by a reflection across the y-axis c. translation 5 units to the right, followed by a reflection across the x-axis d. translation 1 unit up and 5 units to the right, followed by a reflection across the x-axis