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lana [24]
4 years ago
5

Please help me with this

Mathematics
1 answer:
liberstina [14]4 years ago
8 0

Answer:

t = 39

Step-by-step explanation:

the diagonals of a parallelogram bisect each other, therefore t = 3t - 78 further solving this equation we get

2t = 78 and then t = 39

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3 years ago
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Pl help it’s for homwork
yaroslaw [1]
X=5
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here’s how i got it:
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multiply the second equation by -1
you will get this:

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3 years ago
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sergij07 [2.7K]

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