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Sergeu [11.5K]
3 years ago
15

Huong packed 189 cubes into small, rectangular, empty box. The cubes cimpletely filled the box. The edge length of each cube was

1/2 of an inch. Which statement correctly finds justifies the box's volume based on the number of cubes packed into it ?
Mathematics
1 answer:
earnstyle [38]3 years ago
3 0

Answer:

See Explanation

Step-by-step explanation:

Given

Cube:

L = \frac{1}{2}\ in

Cubes = 189

The question is incomplete. However, I will solve for the volume of the rectangular box.

First, calculate the volume of 1 cube.

Volume = Length^3

V_1 = L^3

V_1 = \frac{1}{2}^3

V_1 = \frac{1}{8}

The volume of the box is calculated by multiplying the number of cubes by the volume of the cube.

V_2 = 189 * V_1

V_2 = 189 * \frac{1}{8}\ in^3

V_2 = \frac{189}{8}\ in^3

V_2 = 23.625\ in^3

The volume of the box is 23.625\ in^3

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8 0
3 years ago
A dog won a race at the local fair by running 5 1/4 miles exactly 2 hours . At this constant rate , how long does it take it to
coldgirl [10]

Answer:

2.4 hours

Step-by-step explanation:

6 3/10 divided by 5 1/4 is 1.2. So 6 3/10 is 1.2 times more than 5 1/4. We then take the 1.2 and multiply it by 2 hours because we need to find what's 1.2 times more than 2 hours. So then you get 2.4 hours.

3 0
3 years ago
ou need 1 1/4 cups of sugar to make 20 cookies. How many cups of sugar will you need to make 16 cookies? cups of sugar
frutty [35]

Answer:

To make 16 cookies you will need 1 cup of sugar.

Step-by-step explanation:

Given:

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To Find:

Sugar needed to make 16 cookies = ?

Solution:

For making 20 cookies 1 1/4 cups of sugar is used

So to make 1 cookie  we need

=>\frac{1\frac{1}{4}}{20}

=>\frac{\frac{5}{4}}{20}

=>\frac{5}{4} \times \frac{1}{20}

=>\frac{5}{80}

=>\frac{1}{16} cups of sugar

Now to make 16 cookies  we need,

=>16 \times \text{sugar needed to make one cookie}

=>16 \times\frac{1}{16}

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=> 1

7 0
3 years ago
The points (1, 3) and (−3, 7) lie on a line. where does the line cross the x-axis?
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3 0
3 years ago
Please help!! Thank youu
NARA [144]

Answer:

Your answer is C

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6 0
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