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Vinvika [58]
3 years ago
8

Identify the terms, like terms, coefficients, and constants in each expression.

Mathematics
1 answer:
Veronika [31]3 years ago
7 0

Answer:

20. -2n-1

21. 4d-2

22. 14x+4

23. 4d+2

24. -6r-5

Step-by-step explanation:

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Answer:

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Step-by-step explanation:

we know that

Heron's Formula is a method for calculating the area of a triangle when you know the lengths of all three sides.  

so

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Step-by-step explanation:

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