Answer:

Step-by-step explanation:
Let the unknown angle be x
As the interior angles in a triangle are added up to 180°

Hope this helps you.
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You proofread 2 pages per minute so you divide 96 by 2 to get 48 minutes which is the answer
Answer:B
Step-by-step explanation:
Every 30 mins the water level goes up by 15 inches
2y + 2(y-2) = 5y - 3(y-10)
2y + 2y - 4 = 5y -3y +30
4y - 4 = 2y + 30
4y - 2y = 30 + 4
2y = 34
y = 34/2
y = 17