A.

1 answer:

7 0

Answer: A: 2 and C: 4

Step-by-step explanation:

supplementary angles form a straight line adding up to 180 degree angles

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FromTheMoon [43]

Answer:

1. B

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Step-by-step explanation:

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miskamm [114]

Answer:

20 minutes

Step-by-step explanation:

60÷3=20

Step 1 you divide 60 minutes by 1/3 which is gonna give you 20 mins

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DochEvi [55]

The answer is d)9. Hope it helps

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dolphi86 [110]

6x-2=5x+29
6x-5x-2=29
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Ksivusya [100]

Answer:

y = 2

Step-by-step explanation:

20y - 21 = 10y - 1

20y = 10y + 20

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