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Sindrei [870]
3 years ago
8

Select the correct answer.

Mathematics
1 answer:
Vikki [24]3 years ago
3 0

Answer:

the answer is A. 3225

Step-by-step explanation:

S₃₀ = 30/2 [ 2 x 6 + (30 - 1) x 7 ]

15 [ 12 + 29 x 7 ]

15 [ 12 + 203 ]

15 x 215

=3225

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4 years ago
I need help please I don't understand
goblinko [34]

Answer:

92

Step-by-step explanation:

i will give you process,

x + 48° + 40° = 180° (being angle in a triangle)

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Copy the same process

8 0
3 years ago
Read 2 more answers
Find the value of x.
love history [14]

Answer:

x is 64 degrees

Step-by-step explanation:

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100 + 130 + 66 = 360 - x

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8 0
4 years ago
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vodomira [7]

Answer:

168 and 12

Step-by-step explanation:

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2 years ago
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