<u>I think around the age of 13-15. Although, some may say thats the worst time I dont think so. They will never learn anything if you dont let them try. How will they lve on their own if they dont know the challenges ahead of them. Yes, age DOES NOT always matter. BUT you could trust an 8-year-old to do things you may ask more than a 13 year old. Its more so matters how the childs obediance levels are and the household. It depends, for example, my 19 year old sister. I trust my 8 year old brother more than her. Lying, sneaking, and all those things make me decide. </u>
<u />
<em>None of this was copied and pasted!!!</em>
Hope this helps!
Have a great day!
Good luck!
- Hailey: D
To give students the answers they need to succeed.
Answer:
Width of verandah = 1 m
Area of path = 234m²
Explanation:
Dimension of room :
6m by 4m
(6m * 4m) = 24m²
(6 + 2x)(4 + 2x) - 24 = 24
24 + 12x + 8x + 4x² - 24 = 24
4x² + 20x = 24
4x² + 20x - 24 = 0
x² + 5x - 6 = 0
x² + 6x - x - 6 = 0
x(x + 6) -1(x + 6) = 0
(x + 6) = 0 or (x - 1) = 0
x = - 6 or x = 1
x can't be negative, hence x = 1
B.)
Dimension of garden :
18 m by 15 m
Area of garden = 18 m * 15 m = 270 m²
Width of path which surrounds garden = 3m
Hence, dimension of path :
Area of garden and path
(18 +3 + 3)m by (15+3 + 3)m
24m by 21m
Area of path and garden = area of rectangle
Area of rectangle = Length * width
Area of rectangle = 24m * 21m
Aewa of path and garden = 504m²
.
Area of path :
Area of path and garden - Area of garden
504m² - 270m²
= 234m²
I think the answer would be B, because if your body gets it proper nutrients, it should be able to stay healthy. :)