6/40 is equalvilant because all you have to do is double or simplify it by 2
60*(1-x)=36
60-60x=36
-60x=36-60
-60x=-24
x=24/60
x=4/10
x=2/5
x=0.4
36 is 40% less than 60
Answer:

Step-by-step explanation:
We can use the double angle identity for sine.

The given expresion is

We apply the identity to get:

We simplify to obtain;

This simplifies to:
The correct answer is D
Answer:
it will take him 12 days to exercise for 576 minutes
Step-by-step explanation:
48x12=576