2-step equations Solve: 1/4n+7=10show the steps

Mathematics

1 answer:

Bingel [31]3 years ago

6 0

Answer:

$n = 12$

Step-by-step explanation:

$\frac{1}{4}n+ 7 = 10$

$\frac{1}{4}n = 3$

$n = 12$

Hope this helps :)

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Please answer asap it's summer homework <br><br> Find the surface area of the prism.

Basile [38]

1. Area of triangle
1/2(10)(12)=60
There are two triangles, so multiply by 2
=120

2. Find area of the rectangles
This is an isosceles triangle, so the two rectangles are congruent
(2)(13)(3)=78

3. Find area of bottom rectangle
10(3)= 30

4. Add everything up
120+ 78 + 30= 228

Therefore the surface area of this prism is 228

I hope i helped :)

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3 years ago

Any face that is not a base

Ann [662]

Answer:

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Please check the attached figure to visual the concept.

Step-by-step explanation:

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Please check the attached figure to visual the concept.

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elixir [45]

Answer:

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Step-by-step explanation:

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