Find the sum, difference, product, and quotient of $3\times10^3$ and $2\times10^3$ . Write your answers in scientific notation. *Solve for the quotient part and difference part only please and thank you!

Me write an equation for the interior angles of this triangle that uses the triangle sum theorem

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%