Is it possible to have a quadrilateral that is also equilateral? Explain.

Explain why the two figures below are not similar. use complete sentences and provide evidence to support your explanation. (10 points) figure abcdef is shown. a is at negative 4, negative 2. b is at negative 3, 0. c is at negative 4, 2. d is at negative 1, 2. e

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

Bring the fraction a/a-4 to a denominator of 16-a^2