Answer:
6
Step-by-step explanation:
8x + 2 + 70 + 60 = 180 ( sum of all angles of a triangle = 180 degree )
8x + 132 = 180
8x = 180 - 132
8x = 48
x = 48 / 8
x = 6
Therefore 3 rd option is correct.
Hope this helps
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Answer:
B
Step-by-step explanation:
total 180
180-84=96
96/2/4=48/4=12
Answer:The perimeter is 13.6
Step-by-step explanation:
This gives us a perimeter of 13.6
Answer:
35 mililiters
Step-by-step explanation:
Given

Required
Accumulated amount from t = 0 to 2
This implies that, we substitute the values of t from 0 to 2 in the function



The accumulated sand (r) is:



30% is equivalent to the fraction 3/10
As 3/10 cannot be simplified anymore, it is your final answer.