Which of the following equations correctly represents a circle centered at the origin with a radius of 5? a. x 2 + y 2 = 25 b. x 2 + y 2 = 5 c. (x - 5)2 + y 2 = 25 d. (x - 5)2 + (y - 5)2 = 5

Apolygon is shown on the graph: a polygon is shown on the coordinate plane. vertices are located at 3 comma 5, 1 comma 3, 1 comma 1, 2 comma 0, 4 comma 0, 5 comma 1, and 5 comma 3. what effect will a translation 3 units down and 2 units left have on the polygon? be sure to address how it could impact the angles, side lengths, and congruency between the original pre-image and the image. xd i need