Answer:
lol ight
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
hello :
a + b = 9
...(*)
a - b = 6...(**)
add (*) and (**) : 2a =15.....(1)
subsct (**) and (*) : 2b=3 ....(2)
now divid (1) , (2) : 2a/2b = 15/3
means : a/b = 15/3 =5
You need to find the volume so,

= volume. So then we need the radius which would be 5. So,

= about 523.3 cm cubed
Answer:
20 dollars
Step-by-step explanation:
I think 20+20+20=60 then 60-40=20