Answer:
54 MINUTES.
Step-by-step explanation:
3:14 - 2:20 = 54 MINUTES!!
Answer:
1 over 4 is the answer correct answer
Answer:
sin(a) =
Step-by-step explanation:
cos(2a) = cos²(a)-sin²(a) = [1-sin²(a)]-sin²(a)= 1 - 2sin²(a)
1 - 2sin²(a) = -20/29
- 2sin²(a) = -49/40
sin²(a) = 49/80
sin(a) =
sin(a) = =
sin(a) =