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Sergio039 [100]
3 years ago
9

Alfonso solved a division problem by drawing an area model.

Mathematics
1 answer:
Dmitry_Shevchenko [17]3 years ago
6 0

Answer:

.

Step-by-step explanation:

.

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Which ordered pair in the solution to system?<br> 2x+4y=36<br> 6x+2y=38
Aloiza [94]
The solution would be (4,7)
X = 4 and Y = 7
4 0
3 years ago
Solve for the brainlist
Sergio039 [100]

Answer:

x = 10.0

Step-by-step explanation:

Using the geometric mean formula:

       x                projection

-----------------  =  ---------------

entire base              x

Here, the projection is 5 and the entire base is (20 + 5). So:

       x                5

------------  =  ------------

      25              x

Cross multiply:

x² = 25 (5)

x² = 100

√x² = √100

x = 10

3 0
3 years ago
Is a rectangle with curved angles a polygon
Alik [6]
A polygon must have at least 3 sides, but a curved angle isn't a side. This would result in you getting an oval. In short, it would not be a polygon. Hope this helps!
3 0
3 years ago
Find the circumference of a circle with a diameter 1 1/2 inches
loris [4]

Answer:

C≅17.28

Step-by-step explanation:

Step one:If you divide 11 by 2 it would give you 5.5

Step two:Then use π which is 3.14

Step three:Multiply 5.5*3.14 which gives you 17.27 round to the nearest tenth would be 17.28

Hope it helps!

3 0
3 years ago
7. If the volume of a cylinder, where the height is 3 times the radius, is 247, find the surface area of the cylinder.
lakkis [162]

Answer:

3.87987×10^5

Step-by-step explanation:

surface area of the cylinder =2πrh+2πr²

=2*π*247*3+2*π*(247)²

=3.87987×10^5

7 0
2 years ago
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