In degrees: 3π/4 radians = 135°
Angle of x=135° is in the 2nd Quadrant and has negative cos x values and positive sin x values.
cos 135° = cos ( 90° + 45°)= - sin 45° =

sin 135° = sin ( 90° + 45° ) = cos 45° =

. You can also see the graph in the attachment.
It will take her 45 minutes to run 5 miles,because 27/3=9 and 9•5=45
Answer:
The answer is a 20% increase
Hope this helps!
Mark me brainliest if I'm right :)
N ÷ 6 = 8
hope this helps good luck! =]