Answer:
cos -60° =
,
cos 660° = 
Step-by-step explanation:
hope it helps
Step-by-step explanation:
17000
Let the number of panels Plant B produced be x.

Answer:
1/4 -or- 4
Step-by-step explanation:
take the x-axis value 16 and divide by the other x-axis value, 4.
54.67 but if rounded it will be 54.7