Cos(θ) = -20/√((-20)^2 +(-21)^2)
.. = -20/-√841 . . . . . . . . . . . . . . . . . θ is a 4th-quadrant angle, so cos(θ) > 0
.. = 20/29
The value of the cosine is 20/29.
Answer:
5.1
Step-by-step explanation:
14^-2*1000
The Math is easy all you got to do is subtract first she had 25.00 then 8.37
25.00
_ 8.37
˘˘˘˘˘˘˘˘˘
16.63
Your answer would be 16.63
