Answer:
1767 cm³
Step-by-step explanation:
We can use volume V = 4/3 π r³
We have diameter of 15 cm. To get radius, we need to divide diameter by 2.
r = 7.5 cm
So now plug in r = 7.5 then calculate V:
V = 4/3 π ( 7.5 )³
V = 4/3 π * 421.875 ≈ 1767.145 ≈ 1767
Hope this helps.
Answer:

The maximum width must be 
Step-by-step explanation:
Let
L ----> the length of the rectangular pool
W ---> The width of the rectangular pool
we know that

so
----> inequality A
we have

substitute the value of L in the inequality A

simplify



The maximum width must be 
Top left; you get 54 from doing 180-126 and then you do 180-61-54 to get 65
Answer:
D.
Step-by-step explanation:
Sana makatulong pag Mali EDI Mali
Answer:
21 x n + 14
Step-by-step explanation:
The number of items in each bag times the number of bags plus the 14 items.