To find the area of the triangle, use the area of a triangle formula: Area= 1/2(base)(height). In this image, the base of the triangle is 5.9. The height is 6.8. To find this, you multiply 1/2*6.8*5.9 which will give you answer: 20.06
the square of b: b^3
three fourths the square of b: (3/4)b^2
7 less than three fourths the square of b: (3/4)b^2 - 7
You can factor out a 5n to get
5n(4m-3)
This is the answer with the correct work.
The biggest it can be is 110 by 110, and the area would be 2,100 ft.
Hope this helps!