Answer:
0.5
Step-by-step explanation:
we know , cos(90-α)=sinα
Given:sin(x)=0.5
So, cos(90-x)=sin(x)
=0.5
Therefore, cos(90-x)=0.5
Is that all you have for info? If so, it would be 4x, x standing for # of blue pencils. But I'm not sure unless you are in Algebra. I hope this helped.
Answer:
the canine community center is the better deal
Step-by-step explanation:
the sit and stay school:
96/12 is 8
it is $8 per class
the canine community school:
125/5=5
it is $5 per class
The answer is 4 5/12 I hope this helps:D