Perimeter of a hexagon with 3.25 m sides

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path