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Sever21 [200]
3 years ago
8

URGENT: Can someone help me solve these problems?

Mathematics
1 answer:
katrin2010 [14]3 years ago
3 0

Answer:

12

Step-by-step explanation:

21=31

31=7+2-3+0=12

This is correct because linear equations mean add subtract divide and multiply instead of finding roots and squares

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Which of the following does not represent a function?
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D,

Step-by-step explanation:

D would be the only one that doesn't represent a function because the y-value never changes while the x-value does.

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2 years ago
What is the area of a parallelogram that has a base of 12 3/4 inches and a height of 2 1/2 inches
wolverine [178]
12, 3/4=12.75. 2, 1/2=2.5. All you have to do is multiple base * height to get your answer. so 12.75*2.=31.875. 
4 0
3 years ago
Read 2 more answers
Help please :) ..................​
brilliants [131]

Answer:

1587.6 m²

Step-by-step explanation:

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I hope this helps!

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2 years ago
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3 years ago
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