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katovenus [111]
3 years ago
7

Plz help i dont know the answer

Mathematics
1 answer:
Yuliya22 [10]3 years ago
4 0

Answer:

Im not 100 percent sure but I think you have to do this

Step-by-step explanation:

Add all numbers together to find total students

Then add the students in Chemistry and Physics and both together

Then find what that number is in percent to the total students

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julia-pushkina [17]

Answer:

Collection of soil samples would be my guess

Step-by-step explanation:

Remote sensing means taking in info from far away and you cant really take soil samples from far away.

remote sensing

the scanning of the earth by satellite or high-flying aircraft in order to obtain information about it. not always in the sky and not always on earth

6 0
3 years ago
-3(2b-7) in stander from asap
3241004551 [841]

Answer:

<h3>- 6b + 21</h3>

Step-by-step explanation:

= > - 3 ( 2b - 7 )

= > - 6b + 21

<h3>Hope it helps you!</h3>
6 0
2 years ago
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frozen [14]

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Read 2 more answers
32.28 in<br> expanded form​
igor_vitrenko [27]

Step-by-step explanation:

expanded form is adding each place value together with zeros replacing all other spots

32.28

30.00 + 2.00 + 00.20 + 00.08

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