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Andrei [34K]
3 years ago
3

540 men can construct a building in 7 months.how many men should be removed from work to finish the building in 9 months? ( plea

se someone explain it so that i can learn it)

Mathematics
2 answers:
iren [92.7K]3 years ago
8 0
Hope this helps! All in all, it's somewhat related to logic, legit.

klemol [59]3 years ago
6 0
154 men should be removed because if it takes about 77 men to construct a building in one month then you added two months to 7 so I think you should remove 154 men. (you cannot guarantee a 12 yr olds answer but I'm pretty smart)
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I'm an integer. I am less than zero but greater than -13. When you subtract me from -11. The result is positive. What number am
harina [27]

<u>Answer</u><u>: </u>

Required integer is -12.

Step-by-step explanation:

Given:

Required number is integer.

Required integer is less than zero

greater than -13.

When number is substracted from -11, result is positive.

To Find:

The integer=?

Solution:

Lets assume required integer = x

As Required integer is less than zero and greater than -13 ,  

-13 < x < 0     ------(1)

Also when number is subtracted from -11, result is positive.  

=>  -11 – x > 0

=> -11 > x   -------(2)  

So form 1 and 2  

-13 < x < -11 that is x is an integer which is less than -11 and greater than -13.  There is only one integer between -13 and -11 that is -12.

Hence required integer is -12.

4 0
3 years ago
Graph the line that represents this equation: y + 2 = 1/2 (x + 2)
Rufina [12.5K]

Answer:

the equation of the line is y=1/2x-1

so all you have to do is graph that equation

Step-by-step explanation:

7 0
4 years ago
What is 365/517 of 89350?
shusha [124]
0.0000079 is your answer, I believe.
6 0
4 years ago
PLEASE HELP DUE AT MIDNIGHT
tatyana61 [14]

Answer:

268.1

Step-by-step explanation:

Area of Sphere =

\frac{4}{3} \pi {r}^{3}  \\  =  \frac{4}{3} \pi {4}^{3}  \\  = 268.1 {units}^{3} (nearest \: tenth)

3 0
3 years ago
Trash Cans: Elliot's family has a cylinder shaped trash can. It takes the family a few days to fill the trash can up. Elliot wan
atroni [7]

Answer:

4696.0 in.^3

Step-by-step explanation:

The trash can has a cylinder shape, so we have to calculate the volume of a cylinder.

The volume of a cylinder is given by the formula

V=\pi r^2 h

where

V is the volume

r is the radius of the base

h is the height of the cylinder

In this problem, we have:

h = 24.90 in. is the height of the can

d = 15.50 in. is the diameter of the can, so the radius is half of this value:

r=\frac{d}{2}=\frac{15.50}{2}=7.75 in.

Therefore, the volume of the trash can is:

V=\pi (7.75)^2 (24.90)=4696.0 in.^3

5 0
3 years ago
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