0.17x = 0.12x +18
subtract 0.12x from each side
0.05x = 18
divide both sides by 0.05
x = 18/0.05 = 360
360 minutes would be the answer
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2(3) - 3 + 7 = 6 - 3 + 7 = 10
Answer:
4x-y=-9
Step-by-step explanation:
Answer:
=50
Step-by-step explanation:
In an isosceles triangle, the base angles are congruent. The third angle is called the vertex angle.
Here, the vertex angle is <A.
Therefore, m<C = m<B.
m<A = 3m<B + 20
m<A + m<B + m<C = 180
3m<B + 20 + m<B + m<B = 180
5m<B + 20 = 180
5m<B = 160
m<B = 32
m<C = m<B = 32
Answer: m<C = 32 deg