Answer:
cos90* = 0.
Step-by-step explanation:
Look up the unit circle or type it into your calculator
Answer i think would be
l-4x+4l
---------
x-1
Add 7 and 7 which is 14 and then take it apart because it is an even number
Answer:
A,C,D
Step-by-step explanation:
30^2=A^2+18^2
900=A^2+324
900-324=A^2
576=A^2
24=A
Length is 24 meters
