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KIM [24]
3 years ago
13

Pleaseeeeeeeeeee help :)

Mathematics
1 answer:
Vikentia [17]3 years ago
4 0

Answer:

12: 21 16:28

Step-by-step explanation:

4 pounds are equal to 7 packs. 4x3=12, and 7x3=21, and so on.

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The points (–2, 4) and (–2, –2) are vertices of a heptagon. Explain how to find the length of the segment formed by these endpoi
Scrat [10]

Answer:

The segment is 6 units long.

Step-by-step explanation:

The points (–2, 4) and (–2, –2) are vertices of a heptagon. We have to explain how to find the length of the segment formed by these endpoints.

If two points at the ends of a straight line PQ are P(x_{1},y_{1}) and Q(x_{2},y_{2}), then the length of the segment PQ will be given by the formula  

\sqrt{(x_{1} - x_{2})^{2} + (y_{1} - y_{2})^{2}}

Now, in our case the two points are (-2,4) and (-2,-2) and the length of the segment will be  

\sqrt{(- 2 - (- 2))^{2} + (4 - (- 2))^{2}} = 6 units. (Answer)

5 0
3 years ago
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WINSTONCH [101]

Answer:

$316.46

Step-by-step explanation:

total cost = 109.5% = 109.5% x $289 = $316.46 (2dp)

Topic: Percentages

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4 0
3 years ago
A bicycle has a listed price of $771.95 before tax. If the sales tax rate is 8.25%, find the total cost of the bicycle with sale
Vaselesa [24]

Answer:

$708.26

Step-by-step explanation:

771.95 x .0825 = 63.69

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Hope this helps

5 0
3 years ago
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is the relationship between the amount of the orange juice concentrate c and the amount of water w proportional? Explain. Zoe us
cluponka [151]

Answer:  

B.12 ounces

Step-by-step explanation:

step 1

Find out the ounces of orange juice concentrate used yesterday

Let

x ----> ounces of orange juice concentrate used yesterday

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we know

that

----> equation A

----> equation B

substitute equation B in equation A

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step 2

today she wants to make twice as much orange juice.

To find out how much orange juice concentrate she needs, multiply the ounces of orange juice concentrate used yesterday by 2

so

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3 years ago
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A wire is first bent into the shape of a triangle. Each side of the triangle is 12 cm long. Then the wire is unbent and reshaped
storchak [24]
Multiply the 12 by three and get 36. Then divide that by four and get 9
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3 years ago
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