Answer:
Just substitute 0 instead of f (x),therefore

The answer option is C
If 5 = 6 , than 4 =7
so, line L // m
13-5=8
8+7=15 answer is 15
Answer:
a. Positive
b. Negative
c. Negative
d. Positive
Step-by-step explanation:
I hope this helps! May I please have brainliest? :)
Answer:
0.00939495805 about 0.01
Step-by-step explanation:
basically solving for arccos(8.5/9.9) in degrees, had to run through calculator