the correct solution is (-1,-2), angelicas answer is incorrect, comment if something confuses you
Answer:
Area of heptagon = 712.26 square units
Step-by-step explanation:
Given the following data;
Side length = 14 units
A heptagon is a polygon with seven sides.
Mathematically, the area of a heptagon is given by the formula;
Area of heptagon = 3.634a²
Where;
a represents the side length.
Area of heptagon = 3.634 * 14²
Area of heptagon = 3.634 * 196
Area of heptagon = 712.26 square units
Answer:
1) 9
2)5.85
Step-by-step explanation:
Answer: x=3
Step-by-step explanation: 3x+2=11
-2 -2
3x=9
x=3
