In the coordinate plane, draw parallelogram abcd with a(–5, 0), b(3, –4), c(7, 4), and d(–1, 8).then demonstrate that abcd is a rectangle.

What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2

What is the area of the triangle 10 13 12

Which number completes the inequality? 2/3 < _ < 7/9