explain how your knowledge of place value helps you divide a number in the thousands by whole numbers to 10.Give an example to support your explanation.

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Prove that quadrilateral is a rhombus.

If y varies directly as x2 and y=6 when x=6, find the constant of variation.