It is A. 186
11*6=66 and 24(which I found by adding 11+7+6) *5=120
120+66=186
Answer:
Step-by-step explanation:
Let the width be x
- Then the length is 3x + 2
- Perimeter = 66
<u>Perimeter formula</u>
<u>Substitute values</u>
- 66 = 2(3x + 2 + x)
- 33 = 4x + 2
- 4x = 31
- x = 31/4
- x = 7.75
<u>The length is:</u>
World's population that lives in China in percentage is 20%
Answer:
8x³ + 6x² + 5x
Step-by-step explanation: