Figure abcd is a rhombus with point a (3, −1). what rule would rotate the figure 270° counterclockwise?
(x, y)→(−y,−x)
(x, y)→(−y, x)
(x, y)→(y, x)
(x, y)→(y,−x)

Sheila wants to bake six muffins but the recipe is for 12 muffins . this means you only need half of the ingredients listed how much of the of each ingredient does she need? one cup and banana chips ,7 tablespoons oil , two eggs, 3/4 cups flour 1/4 cup walnuts show all you work and justify your answer using a baby toulmin.

Which one ? is the answer and how to find this answer

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.