19. One side of a triangle is twice as long as the shortest side. The third side is 15 centimeters longer than the shortest side. If the length of the shortest side is x, and the perimeter of the
triangle is 48 centimeters, how long is each of the three sides of the triangle?

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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