The lines $y = -2x + 8$ and $y = \frac{1}{2} x - 2$ meet at $(4,0),$ as shown. What is the area of the triangle formed by these two lines and the line $x = -2?$

Long division the problem is 40 ➗ 348 = ?

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.