Answer:
The answer is 7/10
Step-by-step explanation:
hope this helps
Answer:

Step-by-step explanation:


Let r represent the region bound by the graphs of y=sin(π x) and y=x³-4x.
If it is the letter for it then figure the equation and then fill them in
Answer:
∠BCD = 34°
Step-by-step explanation:
∠FCE + ∠FCA + ∠ACB = 180° ( straight angle ), thus
∠FCE + 90 + 56 = 180, that is
∠FCE + 146 = 180 ( subtract 146 from both sides )
∠FCE = 34°, hence
∠BCD = ∠FCE = 34° ( vertical angles )