Pre-Algebra Examples

$(- 9, - 3)$ , $(- 3, 0)$ , $(4, 3)$

Step 1

The three given points cannot be three corners of a rectangle.

Unable to find the perimeter

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$