Answer:
sorry
Step-by-step explanation:
Answer:
The first angle is 37.5° and the second would be 52.5°
Step-by-step explanation:
Angles are complementary when their sums add up to 90°.

The first angle is 37.5° and the second would be 52.5°, after we plug in x.
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Answer:
b=-79
Step-by-step explanation:
(10,11) means x=10,y=11
m=9 b=?
y=mx+b
Make b the subject of formula
b=y-mx
b=11-9(10)
b=11-90
b=-79