Answer:
it is C
Step-by-step explanation:
Answer:
A,C
Step-by-step explanation:
sin 2x=sin (x+x)=sinx cos x+cos x sin x=2 sin x cos x
or =2 cos x sin x
[sinx cox=cos x sin x ]
Answer:
10-10
Step-by-step explanation:
Answer:
8,640 ft^2
Step-by-step explanation:
There are 144 square inches per square foot, therefore 144x60=8,640 ft^2