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NemiM [27]
3 years ago
11

4 men and 6 woman can complete a work in 8 days. while 3 men and 7 woman can complete it in 10 days. in how many days will 10 wo

men complete it?​
Mathematics
1 answer:
Lilit [14]3 years ago
6 0

Answer:

7 w - 6 w = 10 d- 8 d

1 w = 2 d

then 10w - 7w = x- 10d

3w = x - 10d............(1 w = 2 d)

3(2d) = x - 10d

x = 10d +6d

x = 16d

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Surface area of a cylinder radius=10 height=15
Virty [35]

Answer:

1570

Step-by-step explanation:

the formula for surface area of a cylinder is:

A= 2πrh + 2πr²

π aka pi = 3.14

r = 10

h = 15

so now plug in the numbers

A = 2(3.14)(10)(15) + 2(3.14)(10²)

A = 942 + 2(3.14)(100)

A = 942 + 628

A = 1570

5 0
3 years ago
In the diagram, there are 14 cubes glued together to form a solid. Each cube has a volume of 1/8in^3. Find the surface area of t
ElenaW [278]

Answer:

10\dfrac{1}{2}in^{2}

Step-by-step explanation:

If we solve for the surface area for each of the 14 cubes, we will come up with a surface area larger than the shape. The best way to go around this is to solve for each face of the shape.

The shape has a total of 42 faces.

The volume of a cube is s³, each cube is \dfrac{1}{8}in^{3}or can be converted to (\dfrac{1}{2}in)^{3}. So a single cube have edges that are \dfrac{1}{2}in.

The area of a single face of each cube is (\dfrac{1}{2}in)^{2}. We can also write this as \dfrac{1}{4}in^{2}.

Now that we have the area of a single face in the shape, we simply multiply the area by 42 faces.

Surface Area = \dfrac{1}{4}in^{2} x 42

Surface Area = 10\dfrac{1}{2}in^{2}

5 0
3 years ago
Curtis has 18 apricots and makes 9 equal groups.<br><br> How many apricots are in each group?
cricket20 [7]

Answer:

he puts 2 people in each group so D

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
Evaluate each expression ​
SVETLANKA909090 [29]

Answer:

65536/4^5

65536/1024

=64

7 0
3 years ago
I NEEED DONE NOW
melomori [17]
671 because u need it answer 2nd choice
6 0
3 years ago
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