B
the other options all have a set price, the answers in b could all change price from month to month
Answer:
a=90° (given)
b=180°-90°-59° (angles on a straight line)
c=180°-59° (angles on a straight line)
d=59° (vertically opposite angles)
Step-by-step explanation:
I said the answer already
Answer:
16.1
Step-by-step explanation:
