Answer:
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Answer:
a = 5.5
Step-by-step explanation:
6(a - 6) = 2(4 - a)
(6*a) - (6*6) = (2*4) - (2*a)
6a - 36 = 8 - 2a
6a + 2a = 8 + 36
8a = 44
a = 44/8 = 5.5
Step-by-step explanation:
the answer is obtuse triangle
Answer:
n = 185/9
Step-by-step explanation:
(6n-25) + (3n + 20) = 180
Combine like terms
9n -5 = 180
Add 5 to each side
9n - 5 +5 = 180+5
9n = 185
Divide each side by 9
9n/9 = 185/9
n = 185/9
Answer:
Mixed Number Form:
-1 3/7
Step-by-step explanation:
