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gavmur [86]
3 years ago
6

Please help and show all work thank you.

Mathematics
1 answer:
Volgvan3 years ago
6 0
 <3+5, 6+-5><span>= <8, 1> (Answer)</span>
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HELP ASAP PLEASEE!! a metal alloy weighing 4 mg and containing 20% iron is melted and mixed with 12 mg of a different alloy whic
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Answer:

35 percent

Step-by-step explanation:

To solve this problem we multiply the amount by the percent and add them up to get the total amount times the percent

amount * percent + amount * percent = total amount * percent

4  * .20 + 12  * .40 = (4+12) * x

.8 + 4.8 = 16 x

Combine like terms

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Divide by 16

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3 years ago
Determine the area of the rectangular ABCD with AB=5cm and BC=3cm. A 5cm B 3 cm D C с Determine the area of the triangular AB wi
lbvjy [14]
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2 years ago
How do you do this, can someone help please?
igor_vitrenko [27]

Answer:

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Step-by-step explanation:

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3 years ago
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Nadusha1986 [10]

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Step-by-step explanation:

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Floor is square with side length 12 feet. Kim wants the tiles to be squares with side length 2 feet. How many tiles does Kim nee
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