I have no idea I’m doing the same thing rn but good luck bro bro
A and b can do a piece of work in 12 days. If a alone have to finish the job among b and c so
A and b=12
A (24 days alone without b)
So if b and c 15 days and c 20 days. If a have to do all I would add 24 and 15 and 20 which would be 59 days
Answer:
D.
Step-by-step explanation:
A=2πrh+2πr2 is the equation, so now all you have to do is plug the numbers in. (also there's a calculator for this on google btw)
Answer: 45ft.
Step-by-step explanation:
Let assigned the value of x to the unknown lenght.
Therefore, the Length = xft
The with is 1/3 of the length and this. = 15ft.
Now , to get the length, we equate both together and then solve for x .
1/3 of x = 15
x/3 = 15
To get x, we multiply both side by 3
x = 45ft
The of the pool = 45ft.
Answer:
![x < 10](https://tex.z-dn.net/?f=x%20%3C%2010)
Step-by-step explanation:
![2x - 8 < 12 \\ 2x - 8 + 8 < 12 + 8 \\( 2x < 20) \div 2 = x < 10](https://tex.z-dn.net/?f=2x%20-%208%20%3C%2012%20%5C%5C%202x%20-%208%20%2B%208%20%3C%2012%20%2B%208%20%5C%5C%28%202x%20%3C%2020%29%20%5Cdiv%202%20%3D%20x%20%3C%2010)