I got 6.49204 but you will need to round so D 6.5
I added all of the numbers up
Answer: 16, 18
Step-by-step explanation:
16 + 18 = 34
Answer:
X= 75, Y=30 there you go!
Step-by-step explanation:
5cos (2x)+7=cos (2x)+8, 4cos (2x)=1, cos (2x)=1/4, 2x=arccos(1/4), x=(1/2)arccos (1/4). I used x instead of theta, and arccos is cos inverse
Answer:
27
Step-by-step explanation:
2x9/2x3=27