![subject](/tpl/images/cats/mat.png)
Mathematics, 07.01.2021 17:10 msjsnell29
The amount of concrete, c, needed to make a walkway around a circular swimming pool varies directly as the square of the diameter, d, of the pool. Which statement is true?
A. If the diameter of the pool is doubled, the amount of concrete needed is doubled by 2.
B. If the diameter of the pool is doubled, the amount of concrete needed is doubled by 4.
C. If the diameter of the pool is halved, the amount of concrete needed is multiplied by 2.
D. f the diameter of the pool is halved, the amount of concrete needed is multiplied by
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 13:30
What value is equivalent to 5 + [5 Ă— (4 + 2)]? a) 35 b) 45 c) 60 d) 110
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:00
You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:30
Divide the following fractions 3/4 Ă· 2/3 1/2 8/9 9/8 2
Answers: 2
![question](/tpl/images/cats/mat.png)
You know the right answer?
The amount of concrete, c, needed to make a walkway around a circular swimming pool varies directly...
Questions
![question](/tpl/images/cats/ekonomika.png)
Business, 28.02.2021 09:00
![question](/tpl/images/cats/geografiya.png)
Geography, 28.02.2021 09:00
![question](/tpl/images/cats/mat.png)
Mathematics, 28.02.2021 09:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
Arts, 28.02.2021 09:00
![question](/tpl/images/cats/mir.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.02.2021 09:00
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.02.2021 09:00
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 28.02.2021 09:00
![question](/tpl/images/cats/mat.png)
Mathematics, 28.02.2021 09:00
![question](/tpl/images/cats/mat.png)
Mathematics, 28.02.2021 09:00
![question](/tpl/images/cats/mat.png)
Mathematics, 28.02.2021 09:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.02.2021 09:00
![question](/tpl/images/cats/mat.png)
Mathematics, 28.02.2021 09:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 28.02.2021 09:00