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sergey [27]
3 years ago
9

You are creating a model of a bookcase for a dollhouse.

Mathematics
1 answer:
Goshia [24]3 years ago
6 0

Answer:

If the model is 3 inches tall, the model bookcase should be <em>2 inches</em> wide.

Step-by-step explanation:

When using similar figures, set up a proportion of the model measurements to the actual measurements:

\frac{3}{48}=\frac{x}{32}

Then cross multiply and solve for x:

48x=96\\x=\frac{96}{48}\\x=2

If this helped, a brainliest would be greatly appreciated!

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Step-by-step explanation:

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3 years ago
Alexis divided a 13/4 pound bag of apples among her three friends.How manypounds of apples did each friend receive
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3 years ago
Select the pair(s) of ratios that form a proportion.
ryzh [129]

Answer:

C is the only choice that forms a proportion

Step-by-step explanation:

a. 24/31, 20/27

(31 is prime)

b. 8/9, 24/36

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c. 16/5, 64/20

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3 years ago
Quadratic formula 4x^2-16=
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3 years ago
Expand &amp; simplify<br> 2<br> (<br> b<br> +<br> 4<br> )<br> +<br> 5<br> (<br> b<br> −<br> 3<br> )
Usimov [2.4K]

Answer:

7b - 7

Step-by-step explanation:

You can use distributive property which is x (a + b) = x*a + x*b and x (a - b) = x*a - x*b. Therefore, the expression is 2*b + 2*4 + 5*b - 5*3 which is:

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