Abc has vertices a (-2,0) b(9,-4) c (3,5). what are the vertices of the image after applying a 90 degree counterclockwise rotation about the origin. (2 points)

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum

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Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?