Answer:
x^2+y^2=r^2 is quation of circle whose centre is (0,0)
Answer:
39
Step-by-step explanation:
-3x(-13) = 39.
If this question was asking for something different I apologize.
Answer:
i think its B
Step-by-step explanation:
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
