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AlekseyPX
3 years ago
11

Find the measures of the angles in ∆ABC if m∠A : m∠B : m∠C = 2:3:4.

Mathematics
1 answer:
g100num [7]3 years ago
3 0

Answer:

A=40, B=60, C=80

Step-by-step explanation:

180/7 to find what "1" would be in the ratio then multiply 20*2, 20*3, 20*4.

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the US Census found at the population per square mile in the state rose from 128.7 to 191.3 during the last 10 years. By how muc
rewona [7]

Answer:

The population growth is 6.26 per square mile per year

Step-by-step explanation:

We are given

he US Census found at the population per square mile in the state rose from 128.7 to 191.3 during the last 10 years

So,

Initial population =128.7

Final Population =191.3

Total time =10 years

now, we can find population grow per year

=\frac{final-initial}{T}

now, we can plug values

=\frac{191.3-128.7}{10}

=6.26

So,

The population growth is 6.26 per square mile per year

3 0
3 years ago
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Step-by-step explanation:

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3 years ago
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48 cookies; 25% decrease how do I do it?????
Harrizon [31]
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4 0
3 years ago
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svlad2 [7]
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svp [43]

Answer:

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Step-by-step explanation:

8 0
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