4 years ago

Need help and ASAP please

Mathematics

1 answer:

fgiga [73]4 years ago

7 0

Hi I can’t help you have because half of the question is cut off......

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You are taking a typing class and can now type 30 words per minute. Set up a proportion to solve for the amount of time it would

pochemuha

Answer:

13 minutes and 20 seconds

Step-by-step explanation:

400/30= 13.33333333

.333333 of a minute is 20

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3 years ago

HELP ASAP hurry up pleas

Rus_ich [418]

Answer:

1. commutative property of multiplication

2. commutative property of addition

3. associative property of multiplication

4. associative property of multiplication (since division is multiplying by a fraction)

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Step-by-step explanation:

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3 years ago

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Answer:

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3 years ago

The area of a quarter circle is 3.14 square yards. What is the quarter circles radius?

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$\frac{1}{4} \pi \times {r}^{2} = 3.14$

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3 years ago

283.85 g + 6, 204 mg + .00039 kg .. how many total grams of chemical did they mix together

Leni [432]

$1g=1000mg\to1mg=0.001g\\\\1kg=1000g\\\\6.204mg=6.204\cdot0.001g=0.006204g\\\\0.00036kg=0.00039\cdot1000g=0.39g\\\\\\283.85g+6.204mg+0.00039kg=283.85g+0.006204g+0.39g\\\\=284.2462g$

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3 years ago