Pre-Algebra Examples

$(5, 8)$ , $(8, 12.8)$ , $(9, 14.4)$

Step 1

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

Unable to find the area

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