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Viktor [21]
3 years ago
7

A box is 3 inches by 2 feet by 10 yards. How many cubic inches are in the box? How many cubic yards are in the box? (Show all wo

rk)
Mathematics
1 answer:
IceJOKER [234]3 years ago
8 0

Answer:

There are <u>25920</u> cubic inches and <u>0.56</u> cubic yards in the box.

Step-by-step explanation:

Given:

The dimensions of the box are 3 in by 2 ft by 10 yd.

Convert all in inches.

We know that, 1 ft = 12 in

So, 2\textrm{ ft} = 2\times 12 = 24\textrm{ in}

Also, 1 yd = 36 in

So, 10\textrm{ yd} = 10\times 36 = 360\textrm{ yd}

Now, volume of the box in cubic inches is given as:

V=3\times 24\times 360=25920\textrm{ }in^{3}

Now, we know that,

1\textrm{ in} = \frac{1}{36}\textrm{ yd}\\1\textrm{ }in^{3}=\frac{1}{36^{3}}\textrm{ }yd^{3}

Therefore,

25920\textrm{ }in^{3}=25920\times \frac{1}{36^{3}}= 0.56\textrm{ }yd^{3}

So, there are <u>25920</u> cubic inches and <u>0.56</u> cubic yards in the box.

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X²+15x+36<0

at first solve quadratic equation

D=b²-4ac= 225-4*1*36= 81

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or second case)  x+12>0 and x+3<0
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3 0
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