Choose SSS, SAS, or neither to compare these two triangles. B SSS SAS neither​

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'