Answer:
140 ft²
Step-by-step explanation:
The figure is composed of a rectangle and a triangle
note triangle has a base = 16 - 12 = 4 ft
Area = area of rectangle + area of triangle
= (16 × 8) + ( × 4 × 6)
= 128 + 12
= 140 ft²
The answer is 6.74
1. ≈ 12.85
2. 15
3. -38
4. 41 miles
5. 88
See the attached picture for the calculation:
It has 6 vertices. As what you listed 06.