Answer:
B = 155° , C = 25° , D = 155°
Step-by-step explanation:
Given
A = 25°
C = A = 25° [ Vertically Opposite angles ]
Now
A + B = 180°( being linear pair)
25° + B = 180°
B = 180° - 25°
B = 155°
Also
D = B = 155°( vertically opposite angles )
Y=ab^x
logab=x
log7(1/343)=-3
y=7(1/343)^-3
0.7/729 equals 0.00088383838
Answer is b hope this helps
Answer:

Step-by-step explanation:
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Answer: 