Write a coordinate proof for the quadrilateral determined by the points A(2, 4), B(4, -1), C(-1, -3), and D(-3, 2).
3. Prove that ABCD is a parallelogram.
Prove that ABCD is a rectangle.
4.
5.
Prove that ABCD is a rhombus.
6.
Prove that ABCD is a square.

Solve for x, y, and z. show all steps.

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers