Answer:

Step-by-step explanation:
Step one:
given data
heigth/depth = 3.5m
radius= 9m
Step two:
The shape is that of a cylinder
Hence the volume of the pool is

substitute

Answer:
19,17,15,13
Step-by-step explanation:
25-6=19
25-8=17
25-10=15
25-12=13
I think the us 1 1/3. 2/3 x 2/1=4/3=1 1/3. Hope it helps and I hope it right.
Answer:
0.003
Step-by-step explanation:
6-3 =3 and 4-4 = is 0 and 8-8= 0 so the answer is 0.003
Step-by-step explanation:
D={0,1,2,..}
E={1,4,9,16,25}
F={22,24,26,28}
expression 4 is correct